Mauryan dynasty expanded to the

1. entire region of Bengal
2. Southern part of Bengal
3. Northern part of Bengal
4. None of the above

Answer: entire region of Bengal

Explanation: Under the rule of emperors Chandragupta and Bindusara, the Mauryan Empire extended its dominion across the central and southern regions of India. Consequently, the entire region of Bengal also came under the sway of the Mauryan Empire.