F: Did you finally find the way home, when you and your friend were lost? ,M: We were so lucky to get help from a policeman. And when I got home. My parents were so worried about me that they were just going to call the police.
(A) F: The police are always the most reliable. (B) F: Your friend is really nice for helping you to home. (C) F: No worries, sir. So glad our police will help. (D) F: I am really sorry, I did not catch that. Would you slow down, please?
A