补全对话。(其中有一个多余选项)

A. How about you? B. What subject do you like best? C. Do you like art? D. How are you? E. How many music classes do you have in a week? F. What classes do you have in the morning?

Rani: Good morning, Jim.

Jim: Good morning, Rani! I'm fine, thanks. And you?

Rani: I'm fine, too.

Jim: Well, let me see. We have science, art and music.

Rani: 

Jim: I like art best.

Rani: Yes, I like art, too. But I like music best.

Jim:

Rani: Three.