Which Elements Must Be Present in Order to Meet the Definition

Which elements must be present in order to meet the definition of criminal harassment?

A) The victim must express fear for his or her life in order for such a charge to be laid.
B) The behaviour must, if it occurs in the workplace, be reported to a supervisor prior to involving the police.
C) The victim must have a previously established relationship with the accused.
D) The bothersome behaviour must be repeated or severe enough after one instance to warrant an immediate threat.