Pls help ASAP. This is law course based questions. Pls DO I BEG PLS DO ALL 4 questions.

1) Which of the following is not an effective mechanism used to bring about legal change: a) lobby groups b) Royal Commissions c) publications d) smear campaigns e) political demonstrations 2) The legal principle that requires courts to consider previous decisions when similar circumstances arise is called; a) Intra vires b) Ultra vires c) Stare Decisis d) Statutory interpretation 3) This theory suggests that judges take an active role in creating or rejecting laws and it is therefore important to consider their backgrounds and beliefs: a) Marxism b) Natural law C) Positive law d) Procedural fairness e) Legal realism 4) Section 92 of the Constitution Act, 1867, lists many subjects under provincial legislative authority, including; a) municipalities, school boards, hospitals, Indians and Indian reserves, property and civil rights b) municipalities, school boards, hospitals, prisons, property and civil rights c) municipalities, fisheries, school boards, hospitals, property and civil rights d) banking, municipalities, school boards, hospitals, property and civil rights