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.

[EX Q]: The flowers thrived in the vase, but wilted in the jar, because the _ had water in it.
[EX A]: vase

[EX Q]: The hunter ran out of ammo on the last day of the hunt, so he asked if the _ friend had extra.
[EX A]: hunter

[EX Q]: James engraved something on the acrylic with a knife. This could be done because the _ is sharp.
[EX A]:
knife