Correct Option: C

Tai Tsung sent Hiuen-Tsang as envoy to Harsha's court. According to the Chinese pilgrim Xuanzang, who visited his kingdom in 636, Harsha built numerous Stupas in the name of Buddha. Xuanzang entered a grand competition organized by Harsha and won the theological debate. Harsha also became a patron of art and literature. He made numerous endowments to the University at Naianda.