Correct Answer:
Option D - Arunachal Himalayas extend from the east of the Bhutan Himalayas up to the Diphu pass in the east. The general direction of the mountain range in the state of Arunachal Pradesh is from southwest to northeast.
D. Arunachal Himalayas extend from the east of the Bhutan Himalayas up to the Diphu pass in the east. The general direction of the mountain range in the state of Arunachal Pradesh is from southwest to northeast.