Explanation:

- Option 1: Jammu and Kashmir

- The capital cities of Jammu and Kashmir are Srinagar in summer and Jammu in winter.

- It is not related to Kavaratti.

- Option 2: Ladakh

- The capital city of Ladakh is Leh.

- Kavaratti is not linked to Ladakh.

- Option 3: Andaman and Nicobar Islands

- The capital is Port Blair.

- There is no connection with Kavaratti.

- Option 4: Lakshadweep

- Kavaratti is indeed the capital of Lakshadweep.

- It is a group of islands in the Arabian Sea.