根据对话内容，从方框内所给的选项中选出最佳选项。

Alice:Hello?

Susan:Hello.  

Alice:Yes, it is.

Susan:  Would you like to go to the bookstore with me tomorrow? I'd like to buy some books.

Alice:Sorry. I don't need any books. I can read books on the Internet.

Susan:Yes, but you can't always read on the computer. 

Alice:Oh, I see.

Susan:And in the bookstore we can find many wonderful books.

Alice:OK. I'll go with you. 

Susan:What about three o'clock tomorrow afternoon?  

Alice:Great. See you then.

Susan:See you.

A. It's Susan here. B. I've got my computer. C. Is that Alice? D. When shall we meet? E. It's bad for your eyes.