从方框中选出最佳选项补全对话。

A．What’s it about?

B．I’m reading an email.

C．Do you miss Chinese food?

D．What does it say?

E．Who wrote it?

John: What are you doing, Alice?
Alice: _________
John: _________
Alice: My friend, Mary. She is in China now.
John: _________
Alice: It’s about Chinese food. Chinese food is delicious.
John: _________
Alice: It says she had a Chinese breakfast yesterday. She likes Chinese food very much.
John: _________
Alice: Yes, I do.