Most of Canadian tort law is derived from judges' decisions. Locate and read the decision of the Honourable Mr. Justice A.D. Mcleod in Warner v Calgary Regional Health Authority (Rockyview General Hospital), 2020 ABQB 172 (CanLII). Read the "Analysis" portion of the decision, then choose the statement below that is CORRECT. Select one: O a. Relying on a Supreme Court of Canada case; the trial judge held that the Plaintiff has the onus to prove on a balance of probabilities that the Defendant's negligence was the sole cause of the injuries. O b. The trial judge rejected the evidence of the medical witnesses. O c. The Defendant disputed the Plaintiff in three areas: her position on causation relating to her injuries; the damages which would return the Plaintiff to her original position; and the categories of damages claimed. O d. The Plaintiff failed to prove causation