The correct answer is C. 3926 m.
Lama Lake is a lake in the Himalayas, located in the Indian state of Uttarakhand. It is the highest lake in the Garhwal Himalayas, and is situated at an altitude of 3,926 meters (12,881 feet) above sea level. The lake is a popular tourist destination, and is known for its beautiful scenery and its clear waters.
Option A is incorrect because the height of Lama Lake is 3,926 meters, not 2,500 meters.
Option B is incorrect because the height of Lama Lake is 3,926 meters, not 4,200 meters.
Option D is incorrect because the height of Lama Lake is 3,926 meters, not 5,162 meters.