Holmes and Holmes (2010) Have Categorized Serial Killers into Four

Holmes and Holmes (2010) have categorized serial killers into four types: visionary, mission-oriented, hedonistic, and power-oriented. Subsequent research showed that:

A) visionary killers are more common than hedonistic ones.
B) most serial killers do not fall neatly into just one of these categories.
C) organized killers can only belong to either mission-oriented or power-oriented types.
D) stalkers can easily turn into either of the four types of serial killers.