According to the Doctrine of Precedent

According to the doctrine of precedent:

A) A judge is only obliged to follow decisions made by judges in higher courts within the same court hierarchy.
B) A judge of the Supreme Court of Queensland is obliged to follow a decision made by the Queensland Magistrates court.
C) A judge of the Supreme Court of Queensland must follow a decision made by the Supreme Court of New South Wales.
D) A binding precedent is a previous decision about a question of fact that a judge must follow.