MSRA-0650
A 28-year-old woman presents with bloody diarrhoea that has been ongoing for six weeks. She reports passing 3-4 loose stools per day with small amounts of blood. She feels lethargic but has no fever or significant abdominal pain. A colonoscopy reveals inflammatory changes in the ascending, transverse, and descending colon consistent with ulcerative colitis. Her blood work shows Hb of 142 g/L, platelets of 323 * 109/L, WBC of 8.1 * 109/L, and CRP of 22 mg/L. What is the most appropriate first-line medication for inducing remission?