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': 'Which of the following is the cause of recurrent\npancreatitis? \nSelect and explain. \nA. Gall stones, B. Pancreatic divisum, C. Pancreatic Ca., D. All of the above', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Causes for recurrent pancreatitis are', 'role': 'assistant'}]