According to Filmmaker Michael Moore, Canada Has a Lower Per

According to filmmaker Michael Moore, Canada has a lower per capita homicide rate versus America because:

A) the ethnic diversity of the U.S. increases the chances of intergroup conflict.
B) America has more poverty and unemployment.
C) Americans are exposed to more violent video games and music.
D) per capita, Americans have more guns.
E) of the U. S. media and federal government policies.