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 weightlifter felt a lot more tough when working with barbells than with kettlebells, because the _ worked more complex muscle groups.
answer:
barbells


question:
We used a marble finish in place of the old granite for greater appeal, so the _ was cheap.
answer:
granite


question:
All of Jay's hair did not fit into the hairnet because the _ was way too small.
answer:

hairnet