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: He used a harness instead of a collar on his dog because the _ didn't choke the dog when it pulled.
Example Output: harness

Example Input: Mary brought a ball to the field to play soccer, but she couldn't because the _ was flat.
Example Output: ball

Example Input: Elen decided to eat healthier and to swap chips for an eggplant. The _ is healthy.
Example Output:
eggplant