instruction:
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.
question:
The drifter pulled out his harmonica while riding the train and played a tune over the _ noise.
answer:
train


question:
The chocolate could not be sliced with the knife because the _ it too blunt.
answer:
knife


question:
The man chose to use a broadband internet rather than a satellite provider because the _ was more predictable.
answer:

broadband