Which among the following district is the largest sheep rearing area in Himachal Pradesh?

The correct answer is: C. Lahaul and Spiti

Lahaul and Spiti is the largest sheep rearing area in Himachal Pradesh. It is a cold desert region with a high altitude and a low population density. The main occupation of the people in this region is sheep rearing. The sheep are reared for their meat, wool, and milk. The sheep are also used as a means of transportation in the region.

The other options are incorrect because:

• Una is a district in Himachal Pradesh. It is a fertile region with a high population density. The main occupation of the people in this region is agriculture.
• Chamba is a district in Himachal Pradesh. It is a hilly region with a moderate climate. The main occupation of the people in this region is agriculture and animal husbandry.
• Shimla is the capital of Himachal Pradesh. It is a hill station with a temperate climate. The main occupation of the people in this region is tourism and government services.