Official Answer Key & Detailed Solution
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Correct Answer: Option (B) — Kanchenjunga
Concept & Option Breakdown
Standard Reference VerifiedAs of 2008, the four Indian biosphere reserves recognized under UNESCO's World Network of Biosphere Reserves (WNBR) were:
- Nilgiri (2000)
- Gulf of Mannar (2001)
- Sundarbans (2001)
- Nanda Devi (2004)
Kanchenjunga Biosphere Reserve was added to the UNESCO WNBR much later (in 2018).
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