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': 'The following conditions are indicative of surgery in acute pancreatitis -a) Acute fluid collectionb) Persistent pseudocyst pancreasc) Pancreatic abscessd) Infective pancreatic necrosis \nSelect and explain. \nA. c, B. d, C. ab, D. bd', 'role': 'user'}, {'content': 'Answer: D \nExplanation: None', 'role': 'assistant'}]