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 price of soda was increasing at the store but going down at the market, since the _ had a shortage.
answer:
store


question:
She had a lower back pain but her headache was gone, so the _ problem was comforting her now.
answer:
headache


question:
Kevin offered to let his neighbors borrow his van for moving day even though a truck would be bigger because they forgot to rent the _ .
answer:

truck