Correct option is A
Mary Kom is a renowned Indian female boxer who has won multiple World Championships and an Olympic medal.
Why other options are incorrect:
Football: While Mary Kom mentions playing football in her youth, she is primarily known for her achievements in boxing.
Badminton: Badminton is associated with other Indian athletes like Saina Nehwal.
Cricket: Cricket is a popular sport in India, but Mary Kom is not associated with it.