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:
I was listening to some music while swimming with my phone and headphone but the headphone later stopped working. The _ is waterproof.
answer:
phone


question:
James could hardly see his direction in the room until he got outdoor because the _ is bright.
answer:
outdoor


question:
The humor was lost in the movie but was hilarious in the book.  The _ failed in translating the jokes.
answer:

movie