Which of the following monuments is made primarily of white marble? MCQ with Answer and Explanation

Explanation:
The Kailasanathar Temple is the oldest structural temple in Kanchipuram, built in the late 7th and early 8th centuries by the Pallava king Narasimhavarman II.

Explanation:
The Airavatesvara Temple at Darasuram was built by Rajaraja II of the Chola dynasty and is a UNESCO World Heritage Site.

Explanation:
Maharaja Sawai Jai Singh II of Jaipur built five astronomical observatories called 'Jantar Mantar' in New Delhi, Jaipur, Ujjain, Varanasi, and Mathura.