Why Is It Possible That a Non-Religiously Motivated Conflict Is

Why is it possible that a non-religiously motivated conflict is often attributed to religion?

A) because of concentrations of roles,with religion serving as a marker for other divisions between groups
B) because of the secular views of most reporters,who therefore often mistake group conflict as religious because the groups themselves are religious
C) because religion is everywhere,making it difficult to see other possible causes of conflict
D) because of the long history of religious conflict across the globe