The correct option is A Both A and R are true, R is the correct explanation of A.
Mahabalipuram is a famous tourist city in Chennai that attracts people from all over the world. According to popular sources, Mahabalipuram was a flourishing port city ruled by the Pallava Dynasty in the 7th and 8th century. Mahamalla or Narsinh Varman I of the Pallava Dynasty built seven chariot temples. However, two of the seven temples got submerged in the sea. The five chariot temples were named after the Pandavas from Mahabharatha: Dharmaraja, Arjuna, Nakula, Sahadeva, and Bheema.