单项选择题
[听力原文]8-10
W: Excuse me, can I try this T-shirt on
M: Certainly. What size would you like
W: M, please.
M: This one must be suitable.
W: Could you please show me that blue one
M: Sorry, we have only large size for blue.
W: Ok, then I’ll take this red one, how much is it
M: 30 yuan for one, but you can save 10 yuan if you buy two.
A．Blue.
B．Red.
C．White.
D．Green.