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 adjuster determined that due to sudden terrible weather, the accident was not the driver's fault, and the _ could not have been prevented.

Ex Output:
accident


Ex Input:
The bottle spend the whole day to get cold in the refrigerator because the _ is small.

Ex Output:
refrigerator


Ex Input:
The school was put on lock down because there was a rumor of a gunman in the building. The _ was empty for the rest of the day.

Ex Output:

building