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]: Larry used the microwave instead of the stove to cook his food because the _ cooked faster.
[A]: microwave


[Q]: Bill got a new king sized mattress but had to throw out his old queen bed frame because the _ was larger.
[A]: mattress


[Q]: The woman threw away the puzzle in frustration and worked on the crossword instead, because the _ seemed impossible.
[A]:
puzzle