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 camel left the alley and moved into the street, as the _ was safe for it at that time.
Example Output: street

Example Input: A cough rose from Chad's lungs because the _ was afflicted by the serious sickness.
Example Output: lung

Example Input: James wanted to get a new pillow and mattress for his bedroom.  He got the _ first even though it was more expensive.
Example Output:
mattress