阅读下面短文，然后从后面所给的A、B、C、D、E五句话中，选出最佳一项填入空白处，使对话通顺、完整。

Frank: Good morning!

Grace: Good morning!

Frank: My first name is Frank. My last name is Smith. Nice to meet you!

Grace:

Frank: My telephone number is 0538-6567893.
Grace: It's 0538-2537895.

Frank: What's this in English?

Grace: It's a pen.

Frank:

Grace: P-E-N, pen.

Frank:

Grace: No, it isn't. It's Gina's pen. My pen is green.

A. Nice to meet you, too. B. What's your name? C. Is it your pen? D. How about yours? E. Spell it, please.