情景交际根据对话内容，从下面选项中选出恰当的句子补全对话.

A: Hello, this is Green Shop.  

B: Hello! This is Mr. Clark. I'm calling to complain!

A:

B: I ordered a washing machine from your shop last month.

A: Can you tell me more details (细节)?

B: Sure. At first, everything went well. But yesterday, it made loud noises while working.

A: Please take it to our shop.

B: I don't want to have it repaired. I would like to get my money back.

A: OK. 

B: Thank you.

A. But it has gone wrong. B. Our engineers will help with the problem. C. Can I help you? D. What's the matter? E. We will discuss it and try to satisfy your need.