The correct answer is (c) Roopkund Lake.
Roopkund Lake is a glacial lake located in the Garhwal Himalayas in the Chamoli district of Uttarakhand, India. It is situated at an elevation of 5,042 meters (16,540 feet) above sea level. The lake is known for the hundreds of human skeletons that are found on its shores. The skeletons are believed to be those of people who died in a snowstorm in the 14th century.
Jor Pokhri Lake is a lake located in the Kumaon Himalayas in the Pithoragarh district of Uttarakhand, India. It is situated at an elevation of 3,100 meters (10,200 feet) above sea level. The lake is a popular tourist destination.
Dodttal Lake is a lake located in the Garhwal Himalayas in the Chamoli district of Uttarakhand, India. It is situated at an elevation of 4,000 meters (13,100 feet) above sea level. The lake is a popular tourist destination.
Red Hills Lake is a lake located in the Kumaon Himalayas in the Nainital district of Uttarakhand, India. It is situated at an elevation of 2,400 meters (7,900 feet) above sea level. The lake is a popular tourist destination.