The correct answer is: D. Khol Hi-Raitan Wildlife Sanctuary
Khol Hi-Raitan Wildlife Sanctuary is the largest wildlife sanctuary in Haryana in terms of area. It is located in the district of Mahendragarh, Haryana, India. The sanctuary was established in 1974 and covers an area of 1,200 square kilometers. The sanctuary is home to a variety of wildlife, including tigers, leopards, sloth bears, wild boars, and deer. The sanctuary is also home to a variety of birds, including peacocks, peafowls, and hornbills.
The other options are incorrect because they are not the largest wildlife sanctuaries in Haryana in terms of area.
- Khaparwas Wildlife Sanctuary is located in the district of Rewari, Haryana, India. It covers an area of 100 square kilometers.
- Abubshahar Wildlife Sanctuary is located in the district of Gurgaon, Haryana, India. It covers an area of 50 square kilometers.
- Bir Shikargarh Wildlife Sanctuary is located in the district of Jhajjar, Haryana, India. It covers an area of 20 square kilometers.