42. A: What are you playing? It looks like a guitar. B: It’s called a ukulele. I take a class every Saturday. A: Really? It sounds very interesting. _____ I want to listen to one. B: All right. But you can’t say that you don’t like it! (A) Is it hard to play? (B) Can you play a ukulele? (C) Why not change your class? (D) Why don’t you play a song for me?