The correct answer is: A. Kullu
Majathal Wildlife Sanctuary is situated in the Kullu district of Himachal Pradesh, India. It is a protected area that was established in 1972 to protect the wildlife of the region. The sanctuary is home to a variety of animals, including tigers, leopards, deer, and monkeys. It is also a popular tourist destination, with visitors coming to see the wildlife and enjoy the scenery.
The other options are incorrect. Shimla is the capital of Himachal Pradesh, Solan is a town in the Solan district of Himachal Pradesh, and Kinnaur is a district in the Indian state of Himachal Pradesh.