Detailed Instructions: Craft one correct answer to the question given in input. To make it more interesting, try to use non-stereotypical language if possible. Make sure your correct answer is reasonably long, consistent with the context, and requires common sense (instead of explicit extraction from the context.) In your answer, use as few words as possible from the given context. Use a response that is uncommon/non-stereotypical, so that it is less predictable. To be less repetitive, please vary your language for each question.
Problem:Context: Suddenly , the helper guy changed the movie to another one .. with the first one remaining incomplete . A man who was very interested in the movie protested and asked the helper why he did so .. the helpers reply ... thrs a carbon deposit on the CD ... so it wo nt work . The man sat down without saying another word and i was smiling inside . Doctors are considered to be extremely intelligent people and i agree to that ... my father being one ... .but their intelligence fails when they work with something electronic .
Question: Why did the helper guy change the movie to another one ?
Solution:
There was a carbon deposit on the CD.