Correct option is D
The correct answer is (d) Gulf of Mannar Biosphere Reserve.
Gulf of Mannar Biosphere Reserve is known for its rich marine biodiversity. It is located in the southeastern tip of India, between India and Sri Lanka.
It is home to the largest population of the endangered marine mammal Dugong (Dugong dugon) and various species of sea turtles, including the green sea turtle, hawksbill turtle, and olive ridley turtle.
The reserve includes 21 islands and adjacent coral reefs, seagrass beds, and mangroves, providing a habitat for these marine species.
Information Booster:
Khangchendzonga Biosphere Reserve: Located in Sikkim, it is known for its diverse terrestrial biodiversity, including the red panda and snow leopard, but not for marine mammals like the dugong.
Seshachalam Biosphere Reserve: Located in Andhra Pradesh, it is known for its rich flora, including several endemic plant species, but not for marine species.
Pachmarhi Biosphere Reserve: Located in Madhya Pradesh, it is known for its terrestrial biodiversity, including tigers and leopards, but not for marine species.