With reference to the Himalayas, consider the following pairs:
| 1. Karewa formations | Northwestern Himalayas |
| 2. Shiwalik formations | Darjiling and Sikkim Himalayas |
| 3. Duar formations | Uttarakhand Himalayas |
Which of the pairs given above is/are correctly matched?
1
1 and 2 Only
2
1 Only
3
2 and 3 Only
4
3 Only