The correct answer is: a) Eagle Nest Wildlife Sanctuary.
Eagle Nest Wildlife Sanctuary is a popular destination for birdwatching in Arunachal Pradesh. It is located in the West Kameng district of the state, and is home to a variety of birds, including the endangered great hornbill. The sanctuary is also home to a number of other animals, including tigers, leopards, and elephants.
Ziro Valley is a popular tourist destination in Arunachal Pradesh, but it is not a popular destination for birdwatching. The valley is home to a number of different birds, but they are not as common as the birds found in Eagle Nest Wildlife Sanctuary.
Tawang is a town in Arunachal Pradesh, and it is a popular destination for tourists who are interested in Buddhist culture. The town is not a popular destination for birdwatching.
Along is a town in Arunachal Pradesh, and it is a popular destination for tourists who are interested in trekking. The town is not a popular destination for birdwatching.
Here are some additional details about Eagle Nest Wildlife Sanctuary:
- The sanctuary was established in 1972.
- It covers an area of 1,000 square kilometers.
- The sanctuary is home to a variety of birds, including the endangered great hornbill.
- The sanctuary is also home to a number of other animals, including tigers, leopards, and elephants.
- The best time to visit the sanctuary is during the winter months, from November to March.