This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Pancreas, Subject name: Surgery
[{'content': 'Which of the following is true regarding mutations related to pancreatitis? \nSelect and explain. \nA. Hereditary pancreatitis: PRSS1, B. Idiopathic chronic pancreatitis: CFTR, C. Tropical calcific pancreatitis: SPINK1, D. All of the above', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Syndromes Mutations Hereditary pancreatitis PRSS 1 (cationic trypsinogen)gene Idiopathic chronic pancreatitis CFTR Tropical calcific pancreatitis SPINK1 (PTSI)', 'role': 'assistant'}]