A popular destination for adventure sports like trekking and rafting is:

Along
Mechuka
Roing
Bhalukpong

The correct answer is: a) Along

Along is a town in the East Siang district of Arunachal Pradesh, India. It is located on the banks of the Siang River, about 200 kilometers from Itanagar, the state capital. Along is a popular destination for adventure sports like trekking and rafting.

The town is surrounded by mountains and forests, and there are many beautiful waterfalls in the area. The Siang River is a popular destination for rafting, and there are also many trekking trails in the area.

Along is a great place to experience the natural beauty of Arunachal Pradesh. The town is also a good place to learn about the culture and traditions of the local people.

Here is a brief description of each option:

  • Mechuka: Mechuka is a town in the West Siang district of Arunachal Pradesh, India. It is located in the Himalayas, about 300 kilometers from Itanagar, the state capital. Mechuka is a popular destination for trekking and mountaineering.
  • Roing: Roing is a town in the Lower Dibang Valley district of Arunachal Pradesh, India. It is located on the banks of the Dibang River, about 500 kilometers from Itanagar, the state capital. Roing is a popular destination for fishing and boating.
  • Bhalukpong: Bhalukpong is a town in the West Kameng district of Arunachal Pradesh, India. It is located on the banks of the Kameng River, about 300 kilometers from Itanagar, the state capital. Bhalukpong is a popular destination for trekking and camping.