W: Where can I get a color TV set at a reduced price? M: You can order it through your school. W: Is the price good enough? M: Last month I got one at a half regular price. What does the man mean?（）
A．The school TV sets are unreliable. B．The school will probably offer a good price on TV sets. C．Color TV sets are very cheap at market. D．It is better to order a color TV set through computer.