You need to answer a given question containing a blank (_). Your answer must be one of the two objects mentioned in the question, for example "trophy" and "suitcase". Your answer must not contain a word that is not present in the question. Please don't use articles (e.g., the, a) before the answer.

Q: The girl used the crimper more than the straight iron because the _ made her hair straight.

A: iron
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Q: The hospital bill affected my credit score negatively, but the insurance bill did not. That's because I paid the _ on time.

A: insurance bill
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Q: We cannot see the coin at the base of the pool but we can see it at the base of the drum. The _  is shallow.

A:
drum
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