Official Answer Key & Detailed Solution
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Correct Answer: Option (B) — A-4; B-1; C-2; D-3
Concept & Option Breakdown
Standard Reference VerifiedUNDP is headquartered in New York (A-4). UNEP is headquartered in Nairobi, Kenya (B-1). UNIDO is headquartered in Vienna, Austria (C-2). UPU is headquartered in Bern, Switzerland (D-3).
UNEP in Nairobi (B-1) is a frequent UPSC fact that easily eliminates (a), (c), and (d).
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