Salesman：Hello! 

Sam: Hello!I want a T-shirt.

Saleman: Look at this one.

Sam: I don't like the colour.

Salesman: 

Sam: I like blue.

Saleman: OK. This one is blue. Do you like it?

Sam: I think it's too big for me .

Saleman: 

Sam: That's lovely ! How much is it?

Saleman: Fifteen yuan .

Sam: Here you are.

Saleman: Thank you.

A. I'll take it.

B. Have you got a small one, please?

C. Try this one, please.

D. Can I help you?

E. What colour do you like?