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:
To activate the computer we required a new charger, as the _ was crucial for it.
answer:
charger


question:
The rabbit was old and we had to decide whether to let it die naturally or put it down.  After getting really sick yesterday we decided to _ .
answer:
put it down


question:
The man chose to roller skate instead of ice skate because he had more experience on the _ .
answer:

roller skate