UPSC CSE Prelims

Correct Option: C (Nagarjunsagar-Srisailam) Explanation: Nagarjunsagar–Srisailam Tiger Reserve spans a very large landscape of the Nallamala Hills, with a larger notified critical tiger habitat than the other listed reserves. Option-wise Analysis: A. Incorrect - Corbett is ecologically significant but its critical tiger habitat is smaller. B. Incorrect - Ranthambore’s core tiger habitat is much smaller. C. Correct - Nagarjunsagar–Srisailam has the largest listed critical tiger habitat. D. Incorrect - Sundarbans has extensive mangrove habitat but not the largest listed notified core.