根据对话内容，从方框内的选项中选出能填入空白处的最佳选项，其中有两个为多余选项。

A:

B: I am looking for a watch as a birthday gift for my mother.

A:

B: It looks nice. 

A: It's made in Korea.

B:  

A: Yes. What do you think of this one? It's made in Shenzhen.

B:  

A: It's 500yuan.

B: OK. I'll take it. Here is the money.

A. How much is it? B. Where is it made? C. What about this one? D. Thank you very much. E. What can I do for you? F. Can you give me some advice? G. Do you have any made in China?