单选题 Speaker A: I think cartoons on TV are not good for kids to watch. There's too much violence in them.
Speaker B: ______
A. Yes, cartoons on TV can stimulate children's imagination.
B. I wonder why children like to imitate the violent actions in the cartoons.
C. Oh, but I don't think anyone really takes them seriously, do you? They're just for fun.
D. Well, which cartoon do you think involve the most violence?