Official Answer Key & Detailed Solution
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Correct Answer: Option (D) — None
Concept & Option Breakdown
Standard Reference VerifiedPair 1 is incorrectly matched: Donbas is a region located in eastern Ukraine (consisting of Donetsk and Luhansk oblasts). Pair 2 is incorrectly matched: Kachin is a state in northern Myanmar. Pair 3 is incorrectly matched: Tigray is a region in northern Ethiopia, not Yemen.
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