The correct answer is: c) Mary Kom.
Mary Kom is an Indian amateur boxer who has won six world championships, the only woman to have done so. She is also the only Indian boxer, male or female, to have won a medal in each of the six world championships. She has won a bronze medal at the 2012 Summer Olympics, becoming the first Indian woman to win an Olympic medal in boxing.
Dingko Singh is an Indian former amateur boxer who won the gold medal at the 1998 Asian Games in Bangkok. He is the first Indian boxer to win a gold medal at the Asian Games.
Sarita Devi is an Indian amateur boxer who won the bronze medal at the 2012 Summer Olympics, becoming the first Indian woman to win an Olympic medal in boxing.
Shiva Thapa is an Indian amateur boxer who won the bronze medal at the 2012 Summer Olympics, becoming the first Indian male boxer to win an Olympic medal.
Dingko Singh hails from Imphal, Manipur. Sarita Devi hails from Jorhat, Assam. Shiva Thapa hails from Guwahati, Assam. Mary Kom hails from Imphal, Manipur.