The correct answer is: B. 1981
Kishtwar National Park is a national park in the Indian state of Jammu and Kashmir. It was established in 1981 and covers an area of 1,076 square kilometers (416 sq mi). The park is home to a variety of wildlife, including snow leopards, brown bears, Himalayan tahr, and musk deer. It is also a popular destination for trekking and mountaineering.
Option A: 1891 is incorrect because Kishtwar National Park was established in 1981.
Option B: 1981 is the correct answer because Kishtwar National Park was established in 1981.
Option C: 1991 is incorrect because Kishtwar National Park was established in 1981.
Option D: 1982 is incorrect because Kishtwar National Park was established in 1981.