The correct answer is: 195 sq km.
Dalma Wildlife Sanctuary is a wildlife sanctuary in the Indian state of Jharkhand. It is spread over an area of 195 square kilometers. The sanctuary is home to a variety of wildlife, including tigers, leopards, elephants, deer, and birds. It is also a popular tourist destination.
Option A is incorrect because the area of Dalma Wildlife Sanctuary is 195 square kilometers, not 187 square kilometers.
Option B is incorrect because the area of Dalma Wildlife Sanctuary is 195 square kilometers, not 156 square kilometers.
Option C is incorrect because the area of Dalma Wildlife Sanctuary is 195 square kilometers, not 200 square kilometers.