What Was the Ruling of the Ontario Court of Appeal

What was the ruling of the Ontario Court of Appeal on the issue of corporal punishment of children by parents,teachers,and other caregivers?

A) Corporal punishment is legal.
B) Corporal punishment is illegal.
C) Corporal punishment is legal but bruises or contusion must not be sustained by the child.
D) Corporal punishment is illegal except in severe circumstances such as when a child is acting out and could cause danger to him- or herself.