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]: Janine wanted to get rid of her phone forever so she threw it in the lake instead of the fountain, because the _ was too shallow.
[EX A]: lake

[EX Q]: The mother could not deliver the baby through the birth canal because the _ is too narrow.
[EX A]:
birth canal