F: Excuse me, do you know where the nearest subway station is? ,M: The nearest one is 10 minutes away on foot and it's the entrance to both line 5 and line 6, which one are you taking? ,F: I'm not so sure. I'm here on vacation.
(A) M: You are my best friend. (B) M: I'm here on vacation, too. Fancy meeting you here. (C) M: I’m sorry, I didn’t catch that. Would you mind speaking more slowly? (D) M: You know, I'm a well-known tour guide.
C