The correct answer is: C. 6000 sq km
Hemis National Park is a protected area in the Indian state of Jammu and Kashmir. It is the largest national park in India, covering an area of 6000 square kilometers. The park is home to a variety of wildlife, including snow leopards, Himalayan tahr, and musk deer. It is also a popular destination for trekking and mountaineering.
Option A is incorrect because the area covered by Hemis National Park is 6000 square kilometers, not 3350 square kilometers.
Option B is incorrect because the area covered by Hemis National Park is 6000 square kilometers, not 4400 square kilometers.
Option D is incorrect because the area covered by Hemis National Park is 6000 square kilometers, not 8100 square kilometers.