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:
Mike chose to buy his jeans at the store rather than the outlet, because _ was cheaper .
answer:
store


question:
The bike manufacturer switched its fabrication from steel to aluminium frames because the _ was lighter.
answer:
aluminium


question:
After the accident, I was bound to the wheelchair for weeks. Learning to walk and run again was hard so I took it slow and chose to _ .
answer:

walk