单选题 People often blame television for the high rate of violent crimes in the West. The rate of violent crimes increases, people say, with every increase in violence on TV. These people argue for greater government control of TV. Certainly there is a lot of violence on TV, and society certainly seems to become more violent every year, but that does not prove the theory. Is TV violence a cause of society's violence, or only a result of it? And is violence necessarily bad? Should we fear all violence, or do we want and need some in our lives? Children's stories are traditionally full of violence, and some appear to be normal and harmless. Is violence on TV more harmful than violence in books? If we think so, do we have any proof小题:What does the writer say about traditional children's stories