The Ramappa Temple, a UNESCO World Heritage Site, is a prime example of:

Chola architecture
Vijayanagara architecture
Kakatiya architecture
Mughal architecture

The correct answer is C. Kakatiya architecture.

The Ramappa Temple is a Hindu temple located in the village of Palampet, Telangana, India. It was built in the 13th century by the Kakatiya dynasty. The temple is dedicated to the Hindu god Rama. It is a UNESCO World Heritage Site.

The Ramappa Temple is a prime example of Kakatiya architecture. Kakatiya architecture is characterized by its use of intricate stone carvings, its large domes, and its use of the dochala (double-storeyed) roof. The Ramappa Temple is one of the finest examples of Kakatiya architecture.

The other options are incorrect. Chola architecture is characterized by its use of large temples, its use of the vimana (tower) motif, and its use of the ratha (chariot) motif. Vijayanagara architecture is characterized by its use of large temples, its use of the gopura (gateway) motif, and its use of the shikhara (spire) motif. Mughal architecture is characterized by its use of red sandstone, its use of the arabesque motif, and its use of the calligraphy motif.