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

Answer: gun


Question: Math was the simple paper in the exam and Chemistry the difficult because the _ had a strict teacher.

Answer: Math


Question: Going to a strange place, John wanted to be armed by either a taser or gun, but the _ was nonlethal.

Answer:
taser