Option-1: Sri Madhvacharya: Sri Madhvacharya was not born in Sriperumbudur. He was a 13th-century philosopher and theologian from South India, known for his teachings on Dvaita Vedanta.

Option-2: Sri Basavanna: Sri Basavanna was not born in Sriperumbudur. He was a 12th-century poet and social reformer from Karnataka who founded the Lingayatism movement.

Option-3: Sri Shankaracharya: Sri Shankaracharya was not born in Sriperumbudur. He was an 8th-century scholar and philosopher who is known for his Advaita Vedanta philosophy and for revitalizing Hinduism.

Option-4: Sri Ramanujacharya: Sri Ramanujacharya is indeed the correct answer. He was born in Sriperumbudur, Tamil Nadu in the 11th century. He was a theologian and philosopher who played a significant role in the development of the Vishishtadvaita philosophy and the Bhakti movement in South India. He is considered one of the most important exponents of Vaishnavism.