CLERK: Hello, Big City Electricity, how may I help you todayPETERS:__1__.CLERK: May I h

CLERK: Hello, Big City Electricity, how may I help you today

PETERS:__1__.

CLERK: May I have your account number

PETERS: Certainly, it’s 4392107.

CLERK: Thank you, is this Mr. Peters

PETERS: Yes, this is Mr. Peters.

CLERK: Thank you. What can I help you with

PETERS: ___2_.

CLERK: I’m sorry to hear that___2_.

PETERS: The bill is 300% higher than last month.

CLERK: Terribly sorry for that. Let me ask you a few questions and then I’ll see what I can do.

PETERS: OK, Thank you for your help.

CLERK: Of course, thank you for calling this to our attention. Now, how much do you usually pay for your electricity

PETERS: I usually pay about $50 a month.

CLERK: Thank you.___4_

PETERS: $200. I can’t understand why.

CLERK: Yes, Mr. Peters. Was your usage different in any way

PETERS: No, it was an average month.

CLERK: I’m sorry there certainly seems to be a mistake.

PETERS: Well, I’m happy you agree with me.

CLERK: I’ll contact a service representative. And what’s your phone number

PETERS: 408-533-0875

CLERK:___5_. We’ll do our best to change this as quickly as possible. PETERS: Thank you for your help in clearing this up.

A. I think I’ve been overcharged for the past month.

B. I’m terribly sorry about the mistake.

C. I’m calling concerning my electricity bill.

D. And how much did we charge on this bill

E. Why do you think we charged you too much

请帮忙给出正确答案和分析，谢谢！