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: When the boy threw his fishing line, hook, bobber and sinker into the water it went right to the bottom because the _ was too heavy.
Example Output: sinker

Example Input: Mary brought a ball to the field to play soccer, but she couldn't because the _ was flat.
Example Output: ball

Example Input: The tank was a better choice for the hamster than the cage. The _ had small gaps and it might escape.
Example Output:
cage