听力原文:W: Can I help you?
M: Yes. I bought this telephone three days ago, but I'm afraid it doesn't work. I'd like to change it for another one.
W: Have you got your receipt, please?
M: Yes, here it is.
W: Thank you. Just a moment, please.
What is the most probable result of the conversation?
A. The man got his telephone repaired.
B. The man got nothing.
C. The man got a new telephone.