Write a correct answer for the question. You should reason about prototypical situations and provide the correct answer. Avoid answers that provide incomplete justification for the question.
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Question: name an office supply that you'd be surprised to see on your kid's list of school supplies.

Answer: computer


Question: name something you use to clean your teeth.

Answer: toothbrush


Question: tell me the age a man might start losing his hair. (numeric only)

Answer:
40