The correct answer is: Bandli Wildlife Sanctuary lies in Sirmaur district of Himachal Pradesh.
Bandli Wildlife Sanctuary is a protected area in the Indian state of Himachal Pradesh. It is located in the Sirmaur district, about 100 kilometers from Shimla. The sanctuary was established in 1976 and covers an area of 100 square kilometers. The sanctuary is home to a variety of wildlife, including tigers, leopards, elephants, deer, and birds. The sanctuary is also home to a number of villages, which are inhabited by the local people. The main activities of the people in the villages are agriculture and animal husbandry. The sanctuary is a popular tourist destination, and there are a number of hotels and resorts located in the area.
The other options are incorrect because:
- Mandi is a district in Himachal Pradesh, but Bandli Wildlife Sanctuary is not located in Mandi district.
- Solan is a district in Himachal Pradesh, but Bandli Wildlife Sanctuary is not located in Solan district.
- Hamirpur is a district in Himachal Pradesh, but Bandli Wildlife Sanctuary is not located in Hamirpur district.