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.

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

Output: bike


Input: Consider Input: Jen preferred treating her cold with medicine over going to the doctor because the _ was more convenient.

Output: medicine


Input: Consider Input: We disciplined our dog to fetch the stick instead of the bone since the _ was rigid.


Output: bone