Explanation:
Media and t.v stars are the role model of the public. The public has faith and belief in Movie and TV stars. When people watch violence on tv and videos, it affects them personally because their ideal star is performing that act. But this relation does not show that watching violence is related to aggressive behavior. OTV, video, and media play a role model for the public.
If the public watch violence on tv or media they get influenced more than directly watching aggression. This it is not necessary that watching violence influences the aggressive behavior of people because of media.
Sample are the characteristics of the individuals of the population being studied
B. the rules must be met in any area and you can not reward what is not done well