A、50. B、30. C、60. D、10. AHow much should the woman pay for two T-shirts?

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.