This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Surgery
[{'content': 'Pancreatitis that has good prognosis - \nSelect and explain. \nA. Gallstone pancreatitis, B. Post operative pancreatitis, C. Alcoholic pancreatitis, D. Chronic pancreatitis', 'role': 'user'}, {'content': 'Answer: A \nExplanation: None', 'role': 'assistant'}]