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: George opted for both of them to use a knife instead of a gun in the duel because the _ could mortally injure them.

SOLUTION: gun

PROBLEM: The bottle spend the whole day to get cold in the refrigerator because the _ is small.

SOLUTION: refrigerator

PROBLEM: They were going shopping for hats instead of  going for socks because the _ were easier.

SOLUTION:
hats