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: Mark changed from toe shoes to leather shoes before going to the date with his girl friend because the _ are dressy.

A: leather shoes
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Q: She prefers to use laptop over desktop PC, because the _ is more mobile for her needs.

A: laptop
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Q: They used the vaccine instead of the pill to prevent the virus because the _ was less effective.

A:
pill
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