The "mayhem" Joe Saltzman's mentioned refers to ______.

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.

A．The author is angry that the earth's natural resources are being destroyed by human's enemies.
B．People are turning a deaf ear to their own destructive behaviors towards earth.
C．People should exploit more natural resources to end the current energy shortage.
D．People feel helpless in saving the earth.