Use reasoning to lead to the answer of the following question:
The artist knew that this was the peak of his fandom, so he decided it was time for cashing in by doing what?\nOptions:\n- selling out\n- happy\n- fishing\n- receiving money\n- getting paid
 Reasoning process:
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One cashes in by selling out. One can sell out during the peak of fandom. Cashing in is an action. Therefore, the final answer is selling out.
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