- Anga
- Magadha
- Sursena
- Both (A) and (B)
Answer: Both (A) and (B)
Explanation: The term Janapada signifies ‘the foothold of a tribe’, and the Mahabharata mentions the 16 Mahajanapadas of the Post-Vedic period. Among these 16, Anga and Magadha were located in Bengal and represent the Post-Vedic era in Bengal. Both these kingdoms are mentioned in the Atharvaveda.