Which of the Following Statements Is TRUE

Which of the following statements is TRUE?

A) The phrase "court hierarchy" refers to the fact that the courts must obey the words of a valid statute.
B) Arbitration is often binding.
C) The phrase "court hierarchy" refers to the fact that the Supreme Court of canada contains one Chief Justice and eight puisne justices.
D) The phrase "rule of law" refers to the fact that a law must contain a rule that either prohibits someone from doing something or allows someone to do something.
E) The judges of the superior court in each province are appointed by that province's government.