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: The store sold out of cookies long before salads because the _ were too boring.
Example Output: salads

Example Input: Kirk had hurt his leg muscle at the gym and he treated it with epsom salt while avoiding balm, because he thought the _ might make it worse.
Example Output: balm

Example Input: Jenna added chlorine gradually to her pool, because she wanted to make sure that the _ was making it cleaner.
Example Output:
chlorine