A8.98 seconds
B9.69 seconds
C9.49 seconds
D9.58 seconds
Correct Option: 4
Explanation:
At the 2009 World Championships in August, Bolt eased through the 100 m heats, clocking the fastest ever pre-final performance of 9.89 seconds. The final was the first time Bolt and Gay had met in the season, and Bolt improved his world record with a time of 9.58 s to win his first World Championship gold medal.
