[Q]: Question: The engineer put the new invention on the table in front of his bosses, he turned on his microphone and began his what of the product?  Choices:  - stage - demonstration - record sound - parade - conference  The rationale to choose "demonstration" as the answer is that:
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[A]: need for computer corpora


[Q]: Question: Where is homemade food often stored?  Choices:  - supermarket - jar - backpack - wal-mart - container  The rationale to choose "jar" as the answer is that:
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[A]: definitely best place to store


[Q]: Question: Where can you store a small notepad on your person?  Choices:  - back pocket - meeting - drug store - home - school  The rationale to choose "back pocket" as the answer is that:
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[A]: notepads can fit in pockets


[Q]: Question: What problems do children have learning about the world?  Choices:  - confusion - anger - sadness - loss of innocence - frustration  The rationale to choose "confusion" as the answer is that:
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[A]:
children have learning about the world confusion.