Match the following Mauryan rulers with their known achievements or events:
| Ruler | Event/Achievement |
| A. Chandragupta | 1. Fought the Kalinga war |
| B. Bindusara | 2. Treaty with Seleucus Nikator |
| C. Ashoka | 3. Diplomatic relations with Hellenistic kings |
| D. Brihadratha | 4. Killed by Pushyamitra |
1
A-2, B-3, C-1, D-4
2
A-3, B-2, C-1, D-4
3
A-1, B-2, C-4, D-3
4
A-1, B-3, C-2, D-4