根据对话内容及方框中所给的句子补全对话，选项中有一项是多余选项。

A:

B: Yes, please. I want a skirt for my daughter.

A: What color do you like?

B: Green and blue.

A: Look at these skirts.

B: No, I think the green one is nice.

A: It's 150 yuan.

B: Oh, it's too dear (昂贵).

A: It's only 60 yuan.

B: It's cheap, but it is big. Do you have a smaller (更小的) one?

A: Yes. Here you are.

B: Thank you.

A: You're welcome.

A. Can I help you? B. How much are they? C. Do you like this blue one? D. What about this one? E. How much is it? F. I'll take it.