input question: Here's a question: The astronaut wanted to find the United States from outer space, so where did he aim his spacecraft?  Here are possible answers to this question: - history book - atlas - map - towards ocean - northern hemisphere  I believe the correct choice is "northern hemisphere", here's why:???
output answer: united states is in the northern hemisphere


Here's a question: The forgotten leftovers had gotten quite old, he found it covered in mold in the back of his what?  Here are possible answers to this question: - carpet - refrigerator - breadbox - fridge - coach  I believe the correct choice is "refrigerator", here's why:
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Answer: normally old food is put into a fridge and forgotten.


Q: Here's a question: If a product doesn't last, what does it have a reputation of doing?  Here are possible answers to this question: - disintegrate - wear out - desolved - fall apart - dissipate  I believe the correct choice is "fall apart", here's why:
A: synonyms: fall to pieces


Question: Here's a question: What happens when you try to help someone but make it worse?  Here are possible answers to this question: - succeed - do nothing - anticipate - hinder - hurting  I believe the correct choice is "hinder", here's why:
Answer: hindering someone is bad.


[Q]: Here's a question: He had an index card he had to return, so where did he put it after finding the book he needed?  Here are possible answers to this question: - inside the book - oral report - library - fileing cabnet - card catalogue  I believe the correct choice is "card catalogue", here's why:
****
[A]: library card catalogue :: definition, merits and demerits - library ...


Problem: Given the question: Here's a question: What must one be careful about when learning about science?  Here are possible answers to this question: - become educated - frustration - accidents - smiles - basketball  I believe the correct choice is "accidents", here's why:
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The answer is:
accidents must one be careful about when learning about science?