单项选择题

Conversation 1
[听力原文] 6-7
M:I want to take the children out next Saturday.
W:That’s eleventh,isn’t it
M:NO, it’s twelfth.
W:Where do you want to take them
M:To the zoo.
W:I remember you took them there last month.They don’t like it.
M:Really But that’S not what they told me.
W:I think the beach is a better place to go.
M:Okay,then,we can go to the beach.
W:I’ll get them ready for you in the morning.

When is the man going to take the children out()

A.Tenth.
B.Eleventh.
C.Twelfth.
D.Thirteenth.