The correct answer is option 3, Thar. The Thar Desert is located in northwestern India and is the largest desert in the country. It covers parts of the Indian states of Rajasthan, Gujarat, Haryana, and Punjab. This desert is known for its arid climate, with hot summers and cold winters. The Thar Desert is characterized by vast stretches of sand dunes and sparse vegetation. It is home to a diverse range of fauna and flora, including reptiles, birds, and desert-adapted plants. The Thar Desert is an important tourist destination, attracting visitors from all over the world who come to experience its unique desert landscapes and cultural heritage.