Explanation:

- The Deccan Festival is indeed a colorful and vibrant celebration reflecting the rich culture and heritage of the Deccan region.

- It is a five-day festival featuring music, dance, arts, crafts, and cuisine that is specific to the area.

- Option 3: Andhra Pradesh - The Deccan Festival is closely associated with Andhra Pradesh, specifically Hyderabad, which lies in this region.

- Option 1: Maharashtra - Known for its own vibrant festivals, but not the Deccan Festival.

- Option 2: Kerala - Celebrated for Onam and other traditional festivals, but not the Deccan Festival.

- Option 4: Karnataka - While part of the Deccan Plateau, the Deccan Festival is not a major event there.