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: To ensure a healthy smile, Jason replaced with toothbrush with an electric brush. The _ requires more effort.

A: toothbrush
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Q: The man could not jump over the wall, but easily hopped over the fence, because the _ was shorter.

A: fence
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Q: Bob changed from knee pants to trousers before going to the job interview, because the _ would make him look smart.

A:
trousers
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