Use reasoning to lead to the answer of the following question:
Where would you keep a cardboard box full of car parts?\nOptions:\n- post office\n- garage\n- trash\n- under bed\n- warehouse
 Reasoning process:
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Car parts are kept in the garage. Garage can be used to keep cardboard boxes. Car parts can be kept in cardboard boxes. Garage is a part of the house. Therefore, the final answer is garage.
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