为下列句子选择相应的答语。

⑴How many students are there?          A. No, I don't.

⑵Do you have an art room?                B. Thank you.

⑶Where is the music room?                C. Yes, you are right.

⑷I'm in No.2 School, right?                 D. It's on the third floor.

⑷Your school is beautiful.                   E. There are 24.