Eight-Year-Old Kevin Watches a Few Hours of Violent TV and Plays

Eight-year-old Kevin watches a few hours of violent TV and plays the video game Grand Theft Auto every day after school,far more than most of his peers.Given this high exposure to media violence,how do you predict Kevin will be as an adult,based on the research by Huesmann et al.(2003) ?

A) The research is too contradictory to make a prediction.
B) The research is correlational,so one should not use it to make future predictions.
C) Kevin is likely to show average levels of aggression as an adult.
D) Kevin is likely to be more aggressive than others as an adult.