The correct answer is C. Raja Sansar Chand.
Raja Sansar Chand was the ruler of Bilaspur from 1785 to 1823. He was a great patron of art and culture, and he is credited with conceiving the idea of the Nalwari fair. The fair is held every year in the month of April, and it is a major tourist attraction. It is a celebration of the victory of the Pandavas over the Kauravas in the Mahabharata. The fair features a number of cultural events, including music, dance, and theater. It is also a time for people to come together and celebrate their culture and heritage.
A. W Goldstein is an American anthropologist who has done extensive research on Tibetan Buddhism. He is not known to have any connection with the Nalwari fair.
B. Lamas are Buddhist monks. They are not known to have any connection with the Nalwari fair.
D. Tibetans are the people who live in Tibet. They are not known to have any connection with the Nalwari fair.