The correct answer is: a) Rajasthan.
The Thar Desert is a large, arid region in the northwestern Indian subcontinent. It is the world’s seventh largest hot desert and the largest hot desert in Asia. The Thar Desert extends into the southwestern part of Punjab from Rajasthan.
Rajasthan is a state in northwestern India. It is the largest state in India by area, and the second-largest by population. The state is bordered by Punjab to the north, Haryana and Uttar Pradesh to the northeast, Madhya Pradesh to the east, Gujarat to the south, and Pakistan to the west. The capital of Rajasthan is Jaipur.
The Thar Desert is a major tourist destination in Rajasthan. The desert is home to a number of historical and cultural sites, including the Mehrangarh Fort, the Hawa Mahal, and the City Palace. The desert is also home to a number of wildlife sanctuaries, including the Ranthambore National Park, the Sariska Tiger Reserve, and the Keoladeo National Park.
The Thar Desert is a major economic region in Rajasthan. The desert is home to a number of industries, including agriculture, mining, and tourism. The desert is also home to a number of major cities, including Jaipur, Jodhpur, and Udaipur.