从方框中选择句子补全下面的对话。

A. He looks taller than you. B. Who's that boy? C. No. I'm older than him. D. Come here, Liu Yun. E. How tall is he?

Sarah:

Liu Yun: OK.

Sarah:

Liu Yun: He's my brother, Liu Ming.

Sarah:

Liu Yun: Yes. He's taller than me.

Sarah:

Liu Yun: He's 1.55 meters tall.

Sarah: Is he older than you?

Liu Yun:

Sarah: Oh! I see.