Match the following personalities with their contributions in the post-independence period of India:
| List I | List II |
|---|---|
| A. Dr. B.R. Ambedkar | 1. Green Revolution in Agriculture |
| B. Sardar Vallabhbhai Patel | 2. Chairman of Drafting Committee |
| C. Jawaharlal Nehru | 3. Advocate for Non-Aligned Movement |
| D. Dr. M.S. Swaminathan | 4. Integration of Princely States |
Options
1
A-1, B-3, C-2, D-4
2
A-2, B-4, C-3, D-1
3
A-3, B-2, C-4, D-1
4
A-4, B-1, C-2, D-3