The correct answer is: A. 1960.
Cotigao Wildlife Sanctuary is a protected area in the Indian state of Goa. It was established in 1960 and covers an area of 106.5 square kilometers. The sanctuary is home to a variety of wildlife, including tigers, leopards, elephants, deer, and monkeys. It is also a popular destination for birdwatching.
Option B is incorrect because Cotigao Wildlife Sanctuary was established in 1960, not 1969.
Option C is incorrect because Cotigao Wildlife Sanctuary was established in 1960, not 1940.
Option D is incorrect because Cotigao Wildlife Sanctuary was established in 1960, not 1958.