Use reasoning to lead to the answer of the following question:
It was dark and wet and only got worse the deeper they went, but they wanted to find the passageway to where the bats lived in the what?\nOptions:\n- batman\n- jungle\n- maze\n- cave\n- airport
 Reasoning process:
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Bats live in cold, dark and humid places. Caves are cold dark and humid. Caves have muliple passageways inside. Therefore, the final answer is cave.
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