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.

He had went to his front lawn so he could finally mow it with the lawn mower, but was unable to because the _ was too small.
lawn mower

The sound of the speaker put a crack on the window close to it because the _ is too strong.
sound

They rejected the parlor as the site for their private event and used the den, as the _ was a restricted space.

den