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


question:
The board could not be hidden in the bag brought with the boys because the _ is wide.
answer:
board


question:
Sally knew not to ask the doctor for antibiotics when her illness was caused by a virus rather than bacteria. The _ wouldn't respond to antibiotics.
answer:

virus