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]: At the local bakery, the cupcakes were moist but the muffins were dry. The _ were old.
[A]: muffins


[Q]: My new routine was going to fit in my schedule, because the _ was very empty.
[A]: schedule


[Q]: The program increased his heart beat and allowed him to eat more junk food. The _ was strong.
[A]:
heart beat