Question :

Option :
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Excess production of urban vaccines
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International supply was unreliable
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Rural people refused vaccines
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Urban areas received more due to centralization and logistics
Correct answer : d)
Explanation :
The correct answer is option d i.e. Urban areas received more due to centralization and logistics.
The passage notes that urban centers got a disproportionate share of vaccines because of administrative centralization and poor cold-chain infrastructure in rural areas.