Which one of the following statements is incorrect?
(a) A ‘hierarchy’ of courts refers to the ranking of courts in accordance with the extent of their power to hear and decide cases.
(b) There is a separate ‘hierarchy’ of courts for the Commonwealth of Australia, for each of the Australian states, and for each of the self-governing territories.
(c) A precedent set by a court will be binding on all the other courts in the same hierarchy.