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:
It was easier to pedal the bike than the tricycle because the _ was better oiled.
answer:
bike


question:
The rose was more fragrant than the carnation because the _ was growing more healthier.
answer:
rose


question:
The person used a rod to bake the pizza instead of the rolling pin, because the _ was convenient.
answer:

rod