单项选择题

[听力原文]
M: I’m sorry, but I’ll have to leave now. I have to be at the airport at 6:30.
W: Well, it was nice meeting you. Perhaps we’ll see each other at next year’s conference.

Where is the man going now()

A、 To the railway station.
B、 To the airport.
C、 To the customs.
D、 To the Director’s Office.