The correct answer is: A. Chess player.
Tania Sachdev is an Indian chess player who holds the title of Woman Grandmaster (WGM). She is the first Indian woman to win the Commonwealth Chess Championship, and she has also won the Indian Women’s Chess Championship five times. Sachdev is a regular member of the Indian women’s chess team, and she has represented India at the Chess Olympiad, the World Chess Championship, and the Women’s World Chess Championship.
Option B is incorrect because Tania Sachdev is not a cricketer. She has never played cricket professionally, and she is not known for her cricketing skills.
Option C is incorrect because Tania Sachdev is not an actress. She has never appeared in a movie or TV show, and she is not known for her acting skills.
Option D is incorrect because Tania Sachdev is not a dancer. She has never danced professionally, and she is not known for her dancing skills.