With reference to the North-Eastern hills, consider the following pairs:
| Hills/ Ranges | Features |
| 1. Assam Himalayas | The southern slope is very steep. |
| 2. Gorichen Peak | The highest peak of Assam. |
| 3. The Garo Hills | Home to the most famous limestone caves of Siju. |
| 4. The Jampui hills | Blue mountain is the highest peak. |
Choose the correctly matched pairs using the codes given below:
1
1 and 2 only
2
1 and 3 only
3
1, 3 and 4
4
2, 3 and 4