The correct answer is: Rani Udayamati.
Rani ki vav is a stepwell located in Patan, Gujarat, India. It was built in 1063 CE by Rani Udayamati, the wife of King Bhimdev I of the Solanki dynasty. The stepwell is a UNESCO World Heritage Site.
Rani ki vav is a 64-meter-deep stepwell with 13 floors. It is decorated with intricate carvings and sculptures. The stepwell is a popular tourist destination.
A. Rani Naikidevi was the wife of King Jayasimha Siddharaja of the Chalukya dynasty. She was not the builder of Rani ki vav.
B. Rani Lilavati-devi was the wife of King Kumarapala of the Chaulukya dynasty. She was not the builder of Rani ki vav.
C. Rani Udayamati was the wife of King Bhimdev I of the Solanki dynasty.
D. Rani Mayanalladevi was the wife of King Jayasimha Siddharaja of the Chalukya dynasty. She was not the builder of Rani ki vav.