Which one of the following is a constitutional organization of Bangladesh?

PSC BPSC Personal Officer DPE Accounts Assistant - 2011 BMD Assistant Meteorologist - 2004 DIP Assistant Director - 2014 DWA UWAO - 2007 BREB AEC - 2017 NSI AD - 2017 NSI Field Officer - 2017 DOE Research Officer - 2006 RAKUB RAKUB Senior Officer - 2010 TBL Trust Asst. Officer - 2012 ICB ICB Officer - 2011 Trust Officer - 2010 MTB MTB PO - 2012 UCB UCB PO - 2017 Dhaka Bank Dhaka Bank TO - 2017 IFIC IFIC MTO - 2013 SJIBL SJIBL Senior Officer - 2013 Dhaka Bank MTO - 2016 DhakaBank TO - 2016 ডিপিই উচ্চমান সহকারী - 2018 BEZA Assistant Manager - 2018 IFIC Asst. Officer - 2018 City Bank City PO - 2011 PMO – Watcher Constable - 2019 ACC – Assistant Director - 2020 JBC – Upper Division Assistant - 2021 BR Khalasi - 2022 CBHC CHCP - 2022 BCS 45th BCS Preli - 2023 PWD – Office Sohayok - 2023 KB Karmasangsthan Officer - 2023 BUET Petrobangla – Sub-Assistant Engineer - 2024 BN – Unskilled Labourer - 2025 BR – Sub Assistant Engineer - 2025 DWASA – SAE (ET) - 2025 ECS – Driver / Cleaner - 2025 FSCD – Station Officer (Non Cadre) - 2025 WZPDCL SBA A - 2026 BPSC Personal Officer - 2026 সাধারণ জ্ঞান রাঙ্গামাটি জেলা

PSC PMG Khulna Postal Operator/Mail Operator/Technician DGFP FPI/FWA - 2011 Primary Teacher Pre-Primary Teacher - 2015 NTRCA 10th NTRCA - 2014 BMET DAD - 2007 BPSC AME - 2017 Primary Assistant Teacher - 2012 CD Cipher Officer - 2005 KB Karmasangsthan Asst. Officer - 2012 Sonali Bank Sonali Officer - 2010 Southeast Bank Southeast MTO - 2013 BCBL BCBL Asst. Officer - 2016 16th NTRCA College - 2019 ডেমো/টেস্ট ১৬ তম শিক্ষক নিবন্ধন (কলেজ) প্রভাষক ৩০.০৮.২০১৯ - 2019 পিএলআই – সাঁটমুদ্রাক্ষরিক ও কম্পিউটার অপারেটর - 2022 Primary Assistant Teacher - 2007 NPCBL – Electronic Maintenance - 2023 BUET EGCB – Assistant Engineer - 2024 SJIBL SJIBL Officer - 2013 DGFI – Assistant Director - 2025 DLRS Assistant Survey Officer - 2026 PMG Khulna Postal Operator/Mail Operator/Technician - 2026 সাধারণ জ্ঞান রাঙ্গামাটি জেলা

PSC DLRS Assistant Survey Officer DGFP FPI/FWA - 2011 Primary Teacher Pre-Primary Teacher - 2015 NTRCA 10th NTRCA - 2014 BMET DAD - 2007 BPSC AME - 2017 Primary Assistant Teacher - 2012 CD Cipher Officer - 2005 KB Karmasangsthan Asst. Officer - 2012 Sonali Bank Sonali Officer - 2010 Southeast Bank Southeast MTO - 2013 BCBL BCBL Asst. Officer - 2016 16th NTRCA College - 2019 ডেমো/টেস্ট ১৬ তম শিক্ষক নিবন্ধন (কলেজ) প্রভাষক ৩০.০৮.২০১৯ - 2019 পিএলআই – সাঁটমুদ্রাক্ষরিক ও কম্পিউটার অপারেটর - 2022 Primary Assistant Teacher - 2007 NPCBL – Electronic Maintenance - 2023 BUET EGCB – Assistant Engineer - 2024 SJIBL SJIBL Officer - 2013 DGFI – Assistant Director - 2025 DLRS Assistant Survey Officer - 2026 PMG Khulna Postal Operator/Mail Operator/Technician - 2026 সাধারণ জ্ঞান রাঙ্গামাটি জেলা

BUET WZPDCL SBA A PSC DPE Accounts Assistant - 2011 BMD Assistant Meteorologist - 2004 DIP Assistant Director - 2014 DWA UWAO - 2007 BREB AEC - 2017 NSI AD - 2017 NSI Field Officer - 2017 DOE Research Officer - 2006 RAKUB RAKUB Senior Officer - 2010 TBL Trust Asst. Officer - 2012 ICB ICB Officer - 2011 Trust Officer - 2010 MTB MTB PO - 2012 UCB UCB PO - 2017 Dhaka Bank Dhaka Bank TO - 2017 IFIC IFIC MTO - 2013 SJIBL SJIBL Senior Officer - 2013 Dhaka Bank MTO - 2016 DhakaBank TO - 2016 ডিপিই উচ্চমান সহকারী - 2018 BEZA Assistant Manager - 2018 IFIC Asst. Officer - 2018 City Bank City PO - 2011 PMO – Watcher Constable - 2019 ACC – Assistant Director - 2020 JBC – Upper Division Assistant - 2021 BR Khalasi - 2022 CBHC CHCP - 2022 BCS 45th BCS Preli - 2023 PWD – Office Sohayok - 2023 KB Karmasangsthan Officer - 2023 Petrobangla – Sub-Assistant Engineer - 2024 BN – Unskilled Labourer - 2025 BR – Sub Assistant Engineer - 2025 DWASA – SAE (ET) - 2025 ECS – Driver / Cleaner - 2025 FSCD – Station Officer (Non Cadre) - 2025 WZPDCL SBA A - 2026 BPSC Personal Officer - 2026 সাধারণ জ্ঞান রাঙ্গামাটি জেলা

PSC CS Cox’s Bazar Statistician সাধারণ জ্ঞান রাঙ্গামাটি জেলা

PSC FSCD – Station Officer (Non Cadre) DPE Accounts Assistant - 2011 BMD Assistant Meteorologist - 2004 DIP Assistant Director - 2014 DWA UWAO - 2007 BREB AEC - 2017 NSI AD - 2017 NSI Field Officer - 2017 DOE Research Officer - 2006 RAKUB RAKUB Senior Officer - 2010 TBL Trust Asst. Officer - 2012 ICB ICB Officer - 2011 Trust Officer - 2010 MTB MTB PO - 2012 UCB UCB PO - 2017 Dhaka Bank Dhaka Bank TO - 2017 IFIC IFIC MTO - 2013 SJIBL SJIBL Senior Officer - 2013 Dhaka Bank MTO - 2016 DhakaBank TO - 2016 ডিপিই উচ্চমান সহকারী - 2018 BEZA Assistant Manager - 2018 IFIC Asst. Officer - 2018 City Bank City PO - 2011 PMO – Watcher Constable - 2019 ACC – Assistant Director - 2020 JBC – Upper Division Assistant - 2021 BR Khalasi - 2022 CBHC CHCP - 2022 BCS 45th BCS Preli - 2023 PWD – Office Sohayok - 2023 KB Karmasangsthan Officer - 2023 BUET Petrobangla – Sub-Assistant Engineer - 2024 BN – Unskilled Labourer - 2025 BR – Sub Assistant Engineer - 2025 DWASA – SAE (ET) - 2025 ECS – Driver / Cleaner - 2025 FSCD – Station Officer (Non Cadre) - 2025 WZPDCL SBA A - 2026 BPSC Personal Officer - 2026 সাধারণ জ্ঞান রাঙ্গামাটি জেলা