Concept:The largest desert in India is the Thar Desert, also called the Great Indian Desert.
Explanation:The Thar Desert covers about 200,000 square kilometers of northwestern India, mainly in Rajasthan.
It is a subtropical desert with extreme temperatures, sparse plants, and sand dunes.
About 85% of this desert lies in India, forming a natural border with Pakistan.
Among the options, only the Thar qualifies as India’s largest desert.
The Rann of Kutch is a seasonal salt marsh, not a true desert.
The Ladakh Desert is a cold, high-altitude desert but much smaller in area.
The Deccan Plateau is a fertile region with higher rainfall and is not a desert.
Thus, the Thar Desert is the correct answer.
Answer:A. Thar Desert