Sheep rearing is practiced in Arunachal Pradesh for:

The correct answer is: Both a and b.

Sheep rearing is practiced in Arunachal Pradesh for both meat and wool. The state has a large population of sheep, which are reared for their meat, wool, and milk. The meat of sheep is a popular dish in Arunachal Pradesh, and is often cooked in a variety of ways. The wool of sheep is also used to make a variety of products, such as blankets, sweaters, and carpets. The milk of sheep is used to make a variety of dairy products, such as cheese and yogurt.

Sheep are an important part of the economy of Arunachal Pradesh, and they play a vital role in the lives of many people in the state.