The correct answer is: C. 1975
Dalma Wildlife Sanctuary is a wildlife sanctuary in Jharkhand, India. It was established in 1975 and covers an area of 1,316 square kilometers (508 square miles). The sanctuary is home to a variety of wildlife, including tigers, leopards, elephants, rhinoceroses, and deer. It is also a popular tourist destination.
Option A is incorrect because the sanctuary was not inaugurated in 1985.
Option B is incorrect because the sanctuary was not inaugurated in 1987.
Option D is incorrect because the sanctuary was not inaugurated in 2000.