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.

[EX Q]: I was listening to some music while swimming with my phone and headphone but the headphone later stopped working. The _ is waterproof.
[EX A]: phone

[EX Q]: John took a sip of the milk and spat it on the food in front of him. The _ is putrid.
[EX A]: milk

[EX Q]: The partition was set up in the living room so both roommates could sleep with privacy. The _ was the solution.
[EX A]:
partition