Answer : 2. "राजाराज चोल प्रथम "
Explanation :

Raja Raja Chola I, the great Chola emperor, constructed the Brihadeeswarar Temple at Tanjore (now known as Thanjavur) in the Indian state of Tamil Nadu. The temple, also known as the Peruvudaiyar Kovil, is one of the largest and most magnificent temples in India, showcasing the grandeur of Chola architecture. The construction of the Brihadeeswarar Temple was completed in 1010 CE.