F: I had a strange dream last night. I dreamt of my teeth falling out. ,M: Then it means you will have good communications with people. It's a good indication that you allowed something out of your mouth.
(A) F: You are right. I must examine my teeth. (B) F: You are right. I don't need to worry about my dream. (C) F: I’m sorry, I didn’t understand. Could you repeat a little louder, please? (D) F: You mean I should worry about my dream.
B