Problem: What is the main vitamin found in fish liver oils, egg- yolks, etc.?
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A: vitamin d

Problem: Who surrendered formally to the British onboard HMSBellerephon?
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A: napoleon

Problem: Known as The Prairie State, what was the 21st state to join the Union on Dec 3. 1818?
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A: illinois

Problem: What city is the capital of Argentina?
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A:
buenos aires