单项选择题

[听力原文]6-7
W: Dad, I’m bored. Can I go to a movie today
M: A movie today Okay. Well, should we go with mother
W: Yeah.
M: OK, we have to wait for mother because she’s at a meeting right now.
W: OK.
M: Alright. And what should we do after we go see the movie
W: Umm ... go on a little walk.
M: Good idea. Where would you like to go Would you like to go down to the beach or through the park
W: To the beach.
M: Well, that sounds great.

How often do the trains come()

A.About every five minutes.
B.About every six minutes.
C.About every seven minutes.
D.About every eight minutes.