选择合适的句子，补全对话

A. Do you like it? B. What colour do you like? C. But it's too big for me. D.I'll take it. E. Can I help you?

A:

B: Yes. I want a schoolbag.

A:

B: I like yellow.

A: This yellow bag is nice.

B: Yes. Have you got a small one?

A: Yes. How about this one?

B: It's lovely.