根据对话内容，从下面方框中选出恰当的句子补全对话，有一个选项是多余的。

A: Who's your best friend, Tara?

B: Helen.

A: 

B: Because she likes doing the same things as I do. 

A: Are you good at singing, too?

B: Well, I like singing. 

A: What else do you like about Helen?

B: How about you? Who's your best friend?

A: My best friend is Harry.

B: Is he like you?

A: No, he isn't. But some people say that we look the same. I think I'm more outgoing than he.
 

A. And we're both very outgoing. B. And he's quieter than me. C. She is good at singing. D. She is more talented than me. E. Why do you say so? F. They're both outgoing.