Which Statement Is NOT True of Canada's Common Law Confession

Multiple Choice

Which statement is NOT true of Canada's common law confession rule?

A) The rule was clarified and explained in R. v. Oickle in 1890.
B) It reflects the court's opinion that involuntary confessions are more likely to be unreliable.
C) Despite the rule, it has still been difficult for courts to determine voluntariness.
D) The level of analysis for inadmissibility of a confession is a reasonable doubt.