What Was the Decision Made by the Supreme Court of Canada

What was the decision made by the Supreme Court of Canada in R.v.Beare?

A) the police held too much discretionary power in their operations
B) a judicial stay is allowed only when there are questions about the fundamental principles of justice
C) discretion is an essential part of the role of the police
D) if an appeal is to be allowed,there has to be clear evidence of discrimination