Which of the following is a protected biosphere situated in Assam?

The correct answer is Manas . Key Points Manas National Park is a UNESCO World Heritage site , a Project Tiger reserve , an elephant reserve , and a biosphere reserve in Assam , India. Located in the Himalayan foothills, it is contiguous with the Royal Manas National Park in Bhutan . The park is known for its rare and endangered endemic wildlife such as the Assam roofed turtle, hispid hare, golden langur, and pygmy hog . Manas is also famous for its population of wild water buffalo . The park is divided into three ranges: Bansbari (Central), Panbari (Western), and Bhuiapara (Eastern) . Additional Information Sunderban Located in the Indian state of West Bengal , it is the largest tidal halophytic mangrove forest in the world. The region is densely covered by mangrove forests and is one of the largest reserves for the Bengal tiger . Nanda Devi Located in the state of Uttarakhand , it is a part of the Nanda Devi and Valley of Flowers National Parks , a UNESCO World Heritage Site . The park is known for its rich variety of flora and fauna , including several rare and endangered species.