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: Bob held his gerbil in the box instead of putting it on the floor because it was more loose on the _ .
Example Output: floor

Example Input: Tom needed to decide if he wanted to use a homemade remover or commercial remover to remove the wallpaper, the _ version was harmful for the environment.
Example Output: commercial

Example Input: He went out to get school supplies and threw away his backpack but not his calculator because the _ was fine.
Example Output:
calculator