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: Medicine
[{'content': 'Medical treatment of pancreatitis includes : \nSelect and explain. \nA. Cholestyramine, B. Aprotinin, C. Calcium, D. Glucagon', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Answer is C (Calcium) :', 'role': 'assistant'}]