The correct answer is: a) Lake Mansarovar in Tibet.
The Sutlej River is one of the five major rivers of the Indian subcontinent. It originates from Lake Mansarovar in Tibet and flows through the Indian states of Himachal Pradesh, Punjab, and Haryana before joining the Indus River in Pakistan. The Sutlej is a major source of irrigation and hydroelectric power in India.
Lake Mansarovar is a sacred lake located in the Himalayas. It is considered to be one of the most important pilgrimage sites for Hindus and Buddhists. The lake is said to be the source of the Sutlej River.
The Gangotri Glacier is a glacier located in the Garhwal Himalayas. It is the source of the Ganges River, one of the most important rivers in India. The Gangotri Glacier is a popular tourist destination.
Nanda Devi Peak is the second-highest mountain in India. It is located in the Garhwal Himalayas. Nanda Devi Peak is a popular destination for mountaineers.
Rohtang Pass is a mountain pass located in the Himalayas. It is the highest motorable road in India. Rohtang Pass is a popular tourist destination.