选择合适的句子，补全对话，将最佳答案的编号写在横线上。

Ben: Hi, May. Is this your picture?

May: Yes, 

Ben: You're so cute. And your mouth is big too.

May: It's my fifth (第五个) birthday party.

Ben: She's beautiful.

May: Yes, she is. And this is my father. He's tall.

Ben: You all look happy.

May:  We eat a big birthday cake together.

A. Thank you.

B. Yes, we are.

C. Is she your mum?

D. Look, this is me.

E. Your eyes are big.