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]: He used a harness instead of a collar on his dog because the _ didn't choke the dog when it pulled.
[A]: harness

[Q]: Emily wanted to cut her hair then her fingernails in the bathroom because the bathroom mirror was large enough to see the _ properly.
[A]: fingernails

[Q]: As an army recruit we learned to shoot a gun and keep aware of our watch for time. The _ was silent.
[A]:
watch