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]: A cough rose from Chad's lungs because the _ was afflicted by the serious sickness.
[EX A]: lung

[EX Q]: The man poured hot water from the kettle into the teapot until the _ was empty.
[EX A]: kettle

[EX Q]: James's muscle mass didn't grow during his complex diet because the _ wasn't getting protein.
[EX A]:
muscle