M: You'd better take your umbrella with you. It looks like it's going to rain. ,F: You may be right. Thank you for mentioning this.
(A) M: It's snowing outside. (B) M: You are welcome. Be careful when you go out. It's raining and foggy. (C) M: I’m sorry, I didn’t catch that. Would you mind speaking more slowly? (D) M: You are welcome. It's really cloudy outside.
D