Sarah didn't think that they deserved division. She spend a lot of effort doing what to them?\nOptions:\n- multiplication\n- putting together\n- times\n- subtraction\n- multiply Hmmm, let me think.
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Putting together is to join its different parts to each other so that it can be used. Sarah didn't think that they deserved division. She spend a lot of effort doing putting together to them.
So, the answer is putting together.
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