Which of the following best defines the word "aggressive" (Line 3, Para.5)

A．Violence on television is a fairly accurate reflection of real-world life.
B．Most studies exaggerate the effect of media and violence on the viewers.
C．A causal relationship exists between media and real-world violence.
D．The influence of media violence on children has been underestimated.

A．There is a lot of violence in the real world today.
B．Something has gone wrong with today's society.
C．Many people are fond of gunplay and bloodshed.
D．Showing violence is thought to be entertaining.