[Q]: Question: A mail service will often drop packages off, but also do what with them?  Choices:  - open them - lift up - picking up - catch - pick up  The rationale to choose "pick up" as the answer is that:
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[A]: pick up definition and meaning


[Q]: Question: Where might you go to buy silk?  Choices:  - expensive clothing - garments - chinatown - downtown - nightgown  The rationale to choose "chinatown" as the answer is that:
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[A]: chinatown is the place to buy silk


[Q]: Question: What do use coal to light?  Choices:  - fire - (this question makes no sense) - underground - stocking - fluid  The rationale to choose "fire" as the answer is that:
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[A]: fire comes from coal


[Q]: Question: If you get something for no cost you get that thing what?  Choices:  - retail markup - revenue - income - for free - benefit  The rationale to choose "for free" as the answer is that:
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[A]:
free things have no cost.