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: I wanted to order coffee, and was asked black or sugar, so I ordered _ coffee because it is bitter.
Example Output: black

Example Input: The teacher took students off of the playground and put them on the bus until the _ was full.
Example Output: bus

Example Input: He uses recycled plastic bottles instead of new plastic bottles, because the _ are bad for the environment.
Example Output:
new plastic bottles