Case Studies of a Number of These Rampage-Type Events Reveal

Case studies of a number of these rampage-type events reveal few similarities among the students committing these acts of violence other than that

A) the perpetrators are almost always male.
B) they tend to take place amongst fourteen- to fifteen-year-olds.
C) they tend to come from regions with a somewhat lower sense of honor.
D) they often have mental illnesses well recognized by parents.