Simple Obsessional Stalking

Simple Obsessional stalking

A) occurs when the stalker does not known his or her victim except through the media.
B) occurs when there existed a prior relationship between the stalker and his or he intended victim.
C) is a delusional disorder in which the predominant them of the delusion is that a person usually of higher status is in love with the stalker.
D) both b and c.