When you Travel in Himalayas, you will see the following:
1. Deep gorges
2. U-turn river courses
3. Parallel mountain ranges
4. Steep gradients causing land-sliding
Which of the above can be said to be the evidences for Himalayas being young fold Mountains?
1 and 2 only
1, 2 and 4 only
3 and 4 only
All of the above