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.

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

Tony bought a video game at the store by taking a bus ride but the _ was too difficult.
bus ride

The industrial habitat could not host the tropical trees because the _ were too orderly.

trees