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 went to college instead of going to trade school because the _ was more prestigious.
[A]: college


[Q]: As the gas filled the room, most people opted for the mask instead of the bag since the _ was efficient.
[A]: mask


[Q]: Before drinking, Sam poured water from the bottle into the cup until the _ was empty.
[A]:
bottle