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.

Q: John had to buy another ring as it would not enter the finger of her fiancee. The _ is small.

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

A: gun
****
Q: The wall could prevent the waves from hitting the house, since the _ was in between it and the waves.

A:
wall
****