根据对话内容，从下面方框中所给的A、B、C、D、E五个选项中选择正确选项填入横线上，使对话通顺完整。

A．Can I try it on? B．How much is it? C．Which one would you like? D．Thank you! E．Can I help you?

Saleswoman：Good morning! 

Zhou Pei：Yes. I want a T-shirt, please.

Saleswoman： 

Zhou Pei：I'd like that red one.

Saleswoman：OK. Here you are.

Zhou Pei： 

Saleswoman: Sure!

Zhou Pei：Oh, it's good.

Saleswoman: It's ninety-five yuan.

Zhou Pei：OK, I'll take it. Bye-bye!

Saleswoman：Bye!