I'll give you a question, please answer with step-by-step reasoning process. A monkey with a knife was spotted picking bananas from a tree. Where might that monkey have been?\nOptions:\n- nigeria\n- brazil\n- south american country\n- rain forest\n- works

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South american countries have banana trees. South american countries have monkeys. South american countries have various places where trained monkeys do work.
The answer: south american country.
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