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.

John dusted the furniture in his room with a towel and it got the _ dirty.
towel

John was deciding between going fishing or going running when he suddenly realized that the _ would be more fun.
running

James tried to buy the last vitamin from the store until he ran out of cash. The _ is expensive.

vitamin