Which of the following is true with regard to the characteristics of the Himalayan rivers? 1. Many of them have their sources in the inner 2. They have a perennial flow. 3. They have a great capacity for erosion. 4. They do not form gorges.

Which of the following is true with regard to the characteristics of t

1.	Which of the following is true with regard to the characteristics of the Himalayan rivers? 1. Many of them have their sources in the inner 2. They have a perennial flow. 3. They have a great capacity for erosion. 4. They do not form gorges.
A.	1 and 2
B.	1, 2 and 3
C.	3 and 1
D.	2 and 4
Answer» C. 3 and 1