This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: G.I.T, Subject name: Anatomy
[{'content': 'Balthazar scoring system is used for \nSelect and explain. \nA. Acute pancreatitis, B. Acute appendicitis, C. Acute cholecystitis, D. Cholangitis', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Computed Tomography severity index(CTSI) for acute pancreatitis CTSI= Balthazar grade score + necrosis score Highest attainable score =10 CTSI score 0-3: Moality 3%,Morbidity 8% 4-6: Moality 6%, Morbidity 35% 7-10: Moality 17%, Morbidity 92% Refer CTSI table Ref: Sabiston 20th edition Pgno :1527', 'role': 'assistant'}]