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.

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

The teacher took students off of the playground and put them on the bus until the _ was full.
bus

The jogger liked going running on the track rather than the uneven trail, because the _ was easier.

track