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.

[Q]: Tom has two rides an old car that he loves and he just bough a new cool bike as well. The _ is new and cool.
[A]: bike


[Q]: Susan made the decision of  getting in an Airplane instead of train to go to Miami because the _ travels slow.
[A]: train


[Q]: At the middle school, the janitors are fixing the plumbing, but not the roofing. That's because the _ was installed in 1980.
[A]:
plumbing