Correct option is D
The Gulf of Mannar Marine National Park is located in the state of
Tamil Nadu, India. It is a protected area that lies along the southeastern coast of India, between the coastal towns of Rameswaram and Tuticorin. The park is part of the Gulf of Mannar Biosphere Reserve, which is renowned for its rich marine biodiversity, including coral reefs, seagrass beds, and a variety of marine species. It is one of the first marine biosphere reserves established in Southeast Asia.
