Explanation:

- The Kharif season typically starts with the onset of the monsoon and ends with the start of winter.

- Crops sown during this season include rice, maize, and cotton.

- Option 1: Southwest monsoon

- The Kharif season in India aligns with the Southwest monsoon.

- This monsoon brings significant rainfall across India between June and September.

- Option 2: Southeast monsoon

- Not typically used in the Indian context.

- The term usually describes wind patterns elsewhere, not affecting Indian agriculture primarily.

- Option 3: Northeast monsoon

- Affects mainly southeastern India, primarily during the post-monsoon season.

- It coincides with the Rabi season rather than Kharif.

- Option 4: Northwest monsoon

- Not a term generally used in the context of Indian monsoons.