In a Federal Country Such as Canada, the Supreme Court

In a federal country such as Canada, the Supreme Court of Canada, and not Parliament, usually has the last word on the law because

A) the Supreme Court of Canada is made up of Judges that make law.
B) the Supreme Court of Canada is the highest court in the land.
C) there are two distinct levels of government.
D) Parliament only makes laws.
E) the judges of the Supreme Court of Canada are appointed by the federal government.