单项选择题

[听力原文]6-7
W: Excuse me, sir. Could you tell me the time
M: Yes, it is five to eight. The film starts in five minutes.
W: Thank you. Excuse me, I wonder if we haven’t met somewhere before
M: Wait, yes, I remember now last year we traveled to France together. You are Miss...
W: Mary Smith. I work in a computer company.
M: Yes, Miss Smith. Well, what a surprise. How axe you
W: Very well, thank you. How are you
M: Fine thanks. This is really a small world.

Why did the man forget the woman’s name()

A.Because they are strangers here.
B.Because it’s the first time that the man meets the woman.
C.Because it was one year ago that they traveled together.
D.Because it is really a small world.