根据对话内容，选出最佳选项补全对话。

A. No. It's Jane's. B. Nice to meet you. C. No, it isn't. D. Good morning! E. I'm Helen Smith.

A: Good morning!

B:

A: What's your name, please?

B: My name is Rose.

A: Nice to meet you, too.

B: Is Helen your last name?

A: . My last name is Smith.

B: Is this your English book?

A: