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: His donation towards clearing the debt of the charity didn't help because the _ was too small.

A: donation
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Q: The woman's eye socket turned black after the fast punch because the _ was powerful.

A: punch
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Q: The same material could be learned from books and videos, but most students picked the _ so they could study on the bus.

A:
books
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