TASK DEFINITION: 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.
PROBLEM: As the gas filled the room, most people opted for the mask instead of the bag since the _ was efficient.

SOLUTION: mask

PROBLEM: Mike chose to buy his jeans at the store rather than the outlet, because _ was cheaper .

SOLUTION: store

PROBLEM: Jennie used Facebook groups to make a page for her favorite band, and the _ made it hard for her to get it verified.

SOLUTION:
band