Consider the following pairs:
| Case | Popular for |
| 1. Kesavanandha Bharati case | Basic Structure doctrine |
| 2. Kihoto Hollohan case | Defection |
| 3. M. Nagraj case | Curative petition |
| 4. Rupa Ashok Hurra case | Reservations in promotions |
Which of the pairs given above is/are correctly matched?
1
1, 3 and 4 only
2
1, 2 and 4 only
3
1 and 2 only
4
2 and 3 only