The correct answer is A. Usain Bolt.
Usain Bolt of Jamaica created the world record in the men’s 100 metres sprint event at the 2008 Olympics Games in Beijing, China. He ran the race in 9.69 seconds, breaking the previous record of 9.72 seconds set by Asafa Powell of Jamaica in 2005. Bolt’s record still stands as of 2023.
Churandy Martina of the Netherlands Antilles finished second in the 2008 Olympics 100 metres sprint event with a time of 9.91 seconds. Asafa Powell of Jamaica finished third with a time of 9.92 seconds. Walter Dix of the United States finished fourth with a time of 9.93 seconds.
Usain Bolt is considered to be the greatest sprinter of all time. He has won eight Olympic gold medals, including three in the 100 metres sprint event. He has also won 11 world championships, including six in the 100 metres sprint event.