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: Radiology
[{'content': 'CT findings of acute pancreatitis are all except: \nSelect and explain. \nA. Dilatation of pancreatic duct, B. Fuzzy outline of pancreas, C. Parapancreatic fluid collection, D. Edematous pancreas', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Ans. Dilatation of pancreatic duct', 'role': 'assistant'}]