What is NOT the author's attitude towards the upcoming threat

A．it is wrong for people to distrust the government
B．the government plays a key role in taking some action to save our planet
C．it is beyond our capability to substitute some of the current natural resources
D．some action is being taken by the government to save the natural resources

A．It is unwise to offer the audience a false reality picture without violence.
B．The media have the responsibility to prevent the audience from watching violence.
C．We may come across various violent scene in real life.
D．The media play an important role in setting up a good example of what is morally right.