Which courts have original jurisdiction (are the first to hear) constitutional reference cases initiated by the federal and provincial governments? O a. The Supreme Court of Canada has original jurisdiction over reference cases from both the federal and provincial governments. O b. The Supreme Court of Canada has original jurisdiction over the federal government's reference cases; provincial courts of appeal have original jurisdiction over provincial government reference cases. O c. Federal Court has original jurisdiction over the federal government's reference cases; provincial superior (trial) courts have original jurisdiction over provincial government reference cases. O d. The Federal Court of Appeal has original jurisdiction over the federal government's reference cases; provincial courts of appeal have original jurisdiction over provincial government reference cases