West Bengal gets most of its rainfall from the:
- ASouth West Monsoon
- BBay of Bengal branch of Indian Monsoon
- CNortheast Monsoon
- DArabian Sea branch of Indian Monsoon
Solution & Step-by-step Explanation
West Bengal receives the overwhelming majority of its annual precipitation between June and September from the Bay of Bengal branch of the South-West Monsoon, which moves northward across the deltaic region toward the Himalayan barrier.