Read the following text carefully and answer the question no. 4 and 5 :

Guglielmo Marconi, an Italian inventor, entrepreneur, and electrical engineer, was born in 1874, was best known for developing radio communication and the wireless telegraph. His father was an Italian landowner and his mother was from Ireland. Marconi was educated at the Technical Institute of Limovo and attended the University of Bologna. In 1890, he began experimenting with wireless telegraph. In 1896, he founded Marconi's Wireless Telegraph Company in London. In 1898, Marconi successfully transmitted signals across the English Channel. He successfully sent wireless signals across the English Channel in 1898 and the Atlantic ocean in 1901, leading to the founding of the Marconi company. His groundbreaking work in wireless telegraphy earned him the Nobel Prize in Physics in 1909, and he continued to innovate, establishing Vatican Radio in 1931 before his death in 1937.