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': 'On 5th postoperative day after laparoscopic cholecystectomy, a 50 years old lady presented with . upper quadrant pain with fever and 12 cm subhepatic collection on CT and ERCP shows cystic duct leak. The best management is - \nSelect and explain. \nA. Immediate laparotomy, B. Percutaneous drainage of fluid, C. Laparotomy and surgical exploration of bile duct and T-tube inseion, D. All', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Ans : (b) i.e. percutaneous drainage of fluid', 'role': 'assistant'}]