The correct answer is (b). Rana Kumbha built the Kirtistambha at Chittor.
The Kirtistambha is a 14th-century victory pillar located in Chittorgarh Fort, Rajasthan, India. It was built by Rana Kumbha, the Maharana of Mewar, to commemorate his victory over the Delhi Sultanate in 1433. The pillar is 122 feet (37 meters) tall and is made of red sandstone. It is decorated with intricate carvings of Hindu deities and scenes from Hindu mythology.
Rana Sanga was the ruler of Mewar from 1509 to 1527. He was a powerful warrior who fought against the Mughal Empire. He was defeated by the Mughal emperor Babur at the Battle of Khanwa in 1527.
Rana Pratap was the ruler of Mewar from 1572 to 1597. He was a great warrior who fought against the Mughal Empire. He was defeated by the Mughal emperor Akbar at the Battle of Haldighati in 1576.
Rajna Udai was the ruler of Mewar from 1378 to 1395. He was a powerful ruler who expanded the kingdom of Mewar. He was succeeded by his son, Rana Kumbha.