Which of the Following Laws Have Been Declared Invalid by the Supreme

Multiple Choice

Which of the following laws have been declared invalid by the Supreme Court of Canada on the basis of an infringement of the Charter of Rights and Freedoms?

A) the provisions in the Competition Act for issuance of search warrants.
B) a law banning all commercial advertising of tobacco products
C) the Lord's Day Act, which prohibited most business transactions on a Sunday
D) the provision in the Narcotic Control Act requiring a minimum sentence of seven years' imprisonment for importing.
E) all of the above