The correct answer is: a) Patricia Mukhim.
Patricia Mukhim is a renowned social activist from Meghalaya who has received several awards for her work, including the Ramon Magsaysay Award for Journalism, Literature, and Creative Communication Arts in 2010. She is the editor of The Shillong Times, a daily newspaper in Meghalaya. She has been a vocal critic of corruption and human rights abuses in Meghalaya and has worked to promote the rights of women and children.
B, C, and D are incorrect because they are not social activists from Meghalaya. Kiran Bedi is a social activist and former police officer from India. She is known for her work on women’s empowerment and social justice. Anna Hazare is an Indian social activist who is known for his anti-corruption movement. Saina Nehwal is an Indian badminton player who is the first Indian to win an Olympic medal in badminton.