The correct answer is (c) Sushil Kumar.
Sushil Kumar is an Indian freestyle wrestler who competes in the 66Â kg category. He is a two-time Olympic medalist, having won a bronze medal at the 2008 Summer Olympics in Beijing and a silver medal at the 2012 Summer Olympics in London. He is also a three-time world champion, having won the title in 2010, 2011, and 2013.
Mary Kom is an Indian amateur boxer who competes in the flyweight (51Â kg) division. She is the only woman to have won six World Amateur Boxing Championships. She is also the first Indian woman to win a gold medal at the Asian Games, and the first Indian boxer to win a medal at the Olympics.
Saina Nehwal is an Indian professional badminton player. She is the first Indian woman to win a medal at the Olympics, having won a bronze medal at the 2012 Summer Olympics in London. She is also the first Indian woman to be ranked world No. 1 in badminton.
Vijay Kumar is an Indian shooter who competes in the 25 metre rapid fire pistol event. He is the 2010 Commonwealth Games gold medalist and the 2012 Summer Olympics silver medalist in the event. He is also the first Indian shooter to win an individual medal at the Olympics.