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': 'Raised serum amylase levels are used to diagnose - \nSelect and explain. \nA. Autoimmune disease, B. Degenerative disease, C. Acute cholecystitis, D. Acute pancreatitis', 'role': 'user'}, {'content': 'Answer: D \nExplanation: None', 'role': 'assistant'}]