The correct answer is: A. 1999
Netravali Wildlife Sanctuary is a wildlife sanctuary in the state of Goa, India. It was established in 1999 and covers an area of 100 square kilometers. The sanctuary is home to a variety of wildlife, including tigers, leopards, elephants, deer, and monkeys. It is also home to a variety of birds, including peacocks, hornbills, and kingfishers.
The sanctuary is located in the Western Ghats mountain range and is surrounded by forests. The climate in the sanctuary is tropical and humid. The sanctuary is a popular tourist destination and offers a variety of activities, including trekking, camping, and bird watching.
Option B is incorrect because Netravali Wildlife Sanctuary was established in 1999, not 1990.
Option C is incorrect because Netravali Wildlife Sanctuary was established in 1999, not 1921.
Option D is incorrect because Netravali Wildlife Sanctuary was established in 1999.