Use reasoning to lead to the answer of the following question:
She was a horrible pet owner, she would put a what on her cat?\nOptions:\n- leave outside\n- sharp teeth\n- get wet\n- wool sweater\n- eat vegetables
 Reasoning process:
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Wool sweater can be put on a cat. Wool sweater is a vest. Horrible pet owners put on wool sweaters. Therefore, the final answer is wool sweater.
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