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 girl ate fries with her burger instead of an apple although the _ was healthier.
apple

The mother attended the baby's baptism while the father stayed home, since _ 's presence was optional for the ritual.
father

When touring abroad, it's better to visit the caves instead of the museums because the _ are much more interesting.

caves