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 Input:
The plane couldn't handle the wind as well as the helicopter, as the _ was rugged against the weather.

Ex Output:
helicopter

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

Ex Output:
sound

Ex Input:
The old ripped document paper was replaced with microfilm because _ was very durable .

Ex Output:
microfilm