问题详情

The passage mainly conveys the idea that ______.
A．movie stars smoking on screen may initiate children to imitate them
B．violence on screen may lead youth to form. bad behaviors
C．media play the most important role in influencing children"s beliefs and actions
D．whether on-screen smoking can lead children to smoking has not yet been proved请帮忙给出正确答案和分析，谢谢！