选择合适的句子补全对话

A. Here you are. B. Enjoy your meal. C. What do you want to drink? D. How much is it? E. Can I help you?

A:

B: I want a hot dog, please.

A:

B: A cola, please.

A: That's a hot dog and a cola.

B:

A: It's three dollars and twenty-five cents.

B:

A: