- Manbhum, Barabhum
- Chhotanagpur, Palamau
- Birbhum
- All of the above
Answer: All of the above
Explanation: The Santhal community inhabited the hilly districts of Manbhum, Barabhum, Chhotanagpur, Palamau, and Birbhum, where they embraced an agrarian way of life.