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: Alexa was trying to dry their hair and started using ObjectX instead of ObjectY because _ was worse for their hair.
Example Output: ObjectY

Example Input: A boy in a house tries to put a big book on a shelf built for paperbacks. The book falls to the ground because the _ is too narrow.
Example Output: shelf

Example Input: The water was ruined by the salt, while it hardly affected the milk, as the _ matched with the salty flavor..
Example Output:
milk