Use reasoning to lead to the answer of the following question:
He leaned the beam over the flooded gap to create a makeshift what?\nOptions:\n- warehouse\n- bridge\n- metal shop\n- shop\n- new construction
 Reasoning process:
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Bridge is a structure making a path between two ends with a gap. Leaning a beam over the flooded gap will create a path. Therefore, the final answer is bridge.
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