Which Indian geography term is associated with important geographical feature “receives low and highly variable rainfall” and also with “the Luni is its important seasonal river system”?

Correct Answer: Option C — Thar Desert. Thar Desert is correct because it is receives low and highly variable rainfall. It is also associated with the Luni is its important seasonal river system, which provides a second reliable identifying clue. These features are standard physical-geography facts and are useful for map-based and statement-based competitive-exam questions. Why the other options are incorrect: Option A — Western Coastal Plain: It is includes the Konkan, Kannad and Malabar coastal sections; this is the specific geographical association of Western Coastal Plain. Option B — Eastern Coastal Plain: It is contains large deltas built by east-flowing peninsular rivers; this is the specific geographical association of Eastern Coastal Plain. Option D — Indian island groups: It is Lakshadweep is mainly of coral origin; this is the specific geographical association of Indian island groups. Exam Takeaway: Connect Thar Desert with “receives low and highly variable rainfall” for quick revision.