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.

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

Example Input: I always did well in that topic, but I alway struggled in the other subject, because the _ was a lot easier.
Example Output: topic

Example Input: At the middle school, the janitors are fixing the plumbing, but not the roofing. That's because the _ was installed in 2018.
Example Output:
roofing