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': "Cullen's sign in seen in - \nSelect and explain. \nA. Acute cholecystitis, B. Acute pancreatitis, C. Acute haemorrhagic pancreatitis, D. Blunt injury abdomen", 'role': 'user'}, {'content': "Answer: C \nExplanation: Ans. is 'c' i.e., Acute haemorrhagic pancreatitis", 'role': 'assistant'}]