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.

James would freeze if he got angry or nervous, there were few people around when he froze so he knew it was the _ reaction.
angry

He was comfortable in the bed, but not on the couch, because the _ next next to a barking dog.
couch

The drifter pulled out his harmonica while riding the train and played a tune on the _ .

harmonica