Problem: Given the question: Here's a question: Where do students use a pen?  Here are possible answers to this question: - friend's house - paper - office supply store - pocket - classroom  I believe the correct choice is "classroom", here's why:
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The answer is:
in classrooms, students usually use pens.


Problem: Given the question: Here's a question: What can you put in a parking lot?  Here are possible answers to this question: - car - town - circus - city - business district  I believe the correct choice is "car", here's why:
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The answer is:
car can you put in a parking lot


Problem: Given the question: Here's a question: If you sit back and think about nice memories you will be able to?  Here are possible answers to this question: - sit quietly - concentrate - wake up - stay focused - relax  I believe the correct choice is "relax", here's why:
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The answer is:
rivers flow trough valleys.