M: I want to go to Detroit. When will the next train leave, madam? ,F: The next train leaves in 20 minutes.
(A) M: Great, I don't have to wait too long. (B) M: Ok honey, I think we made a mistake in choosing to go to Detroit by bus. (C) M: Thanks, boy, but I might miss my flight to Detroit in 20 minutes. (D) M: I didn’t hear you. Please could you tell me again?
A