Match the following rulers with their respective achievements or contributions:
| Column A | Column B |
| A. Rajendra Chola I | 1. First Chera ruler to adopt the title of "Perumal" |
| B. Karikala Chola | 2. Conquered the Gangetic plains and established naval supremacy |
| C. Senguttuvan Chera | 3. Introduced an advanced irrigation system in the Kaveri delta |
| D. Maravarman Sundara Pandya I | 4. Defeated the Hoysalas and extended Pandya rule over the Tamil region |
1
A-2, B-3, C-1, D-4
2
A-3, B-2, C-1, D-4
3
A-2, B-4, C-3, D-1
4
A-4, B-1, C-2, D-3