Read the text below and answer the questions 4 & 5 that follow :

Munshi Abdur Rauf was born on 8 May 1943 at Salamatpur in Boalmari of Faridpur. He lost his father at an early age. Due to acute financial crisis,' he left school and joined East Pakistan Rifles (EPR) on 8 May 1963, In March 1971, he had his posting at 11 Wing of EPR in Chattogram. On the night of 25 March, Pakistan Army killed thousands of people across the country. The Bangali EPR members posted in Chittagong revolted on that night and joined 8 East Bengal Regiment under the leadership of Captain Khalequzzaman.

On 8 April, Pakistan Army boarded in seven speedboats and two launches attacked the freedom fighters stationed in the surrounding areas. Patkisan Army started firing with mortars on the freedom fighters. This surprise attack made the freedom fighters scattered. Captain Khalequzzaman decided to retreat. But to move to safer areas required covering fire. So, Munshi Abdur Rauf continued firing with LMG and the freedom fighters began to retreat. Due to the firing of Munshi Abdur Rauf, the speedboats of Pakistan Army sank and many members of Pakistan Army died. The rest of the Pakistani troops moved away from the LMG range and began throwing shells with mortars. Munshi Abdur Rauf continued firing from LMG. Suddenly a mortar shell fell on him and he embraced martyrdom. He was buried on a hillock at Naniarchar. In recognition of his sacrifice in the War of Liberation, the government of Bangladesh adorned him with the highest gallantry award 'Birsrestha'.