The British North America Act Was Amended in 1982 to Accomplish

The British North America Act was amended in 1982 to accomplish what objectives?

A) to allow amendments to the Constitution to be made in Canada rather than by the British Parliament
B) to add a Charter of Rights and Freedoms
C) to change the existing division of powers between the federal and provincial governments
D) to strengthen civil liberties by enshrining them in the Constitution
E) All of the above