Who built the Golconda Fort?

The correct option is Kakatiya Dynasty.

Step-by-Step Explanation:

1. Origin and Initial Construction: The Golconda Fort, located in Hyderabad, Telangana, India, was originally built by the Kakatiya Dynasty during the 11th century. It started as a mud fort on a granite hill called Shepherd's Hill (Golla Konda).

2. Later Fortifications: The fort was later fortified and expanded into a massive granite structure during the 16th century by the Qutb Shahi dynasty after taking control of the region.

3. Conclusion: Since the foundational construction of the Golconda Fort was initiated by the Kakatiya rulers, the correct answer is Kakatiya Dynasty.