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.

I avoided the live wire but not the fence it ran along because the _ was safe to touch.
fence

The water got murky after the stone was dropped into it but the _ was before dirty.
stone

The physics paper was pretty simple but the history paper was not as the _ paper had harder questions.

history