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 mop was brought out and dragged across the floor because the _ was clean.
[A]: mop


[Q]: Jim was glad to replace his treadmill with a stationary bike since the _ was old.
[A]: treadmill


[Q]: Amber picked a wood container over a clay container to plant her spinach, _ suppresses optimal food growth.
[A]:
clay container