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]: The drifter pulled out his harmonica while riding the train and played a tune over the _ noise.
[A]: train


[Q]: He was comfortable in the bed, but not on the couch, because the _ next next to a barking dog.
[A]: couch


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