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 trip to see the Dodgers game was unfortunately cancelled because the _ was scheduled.
trip

Susan made the decision of  getting in an Airplane instead of train to go to Miami because the _ travels slow.
train

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

father