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.

The hare managed to outrun the tractor but not the spitfire because the _ was very fast.
spitfire

Adam had a personality disorder that caused rudeness to happen. _ was a negative effect.
rudeness

John only needed to trim to hedge, not the bush, because the _ had become overgrown.

hedge