This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: JIPMER 2017, Subject name: Surgery
[{'content': 'Treatment of choice for simple cyst of liver: \nSelect and explain. \nA. Percutaneous drainage, B. Cysto-enterostomy, C. Deroofing, D. Aspiration', 'role': 'user'}, {'content': 'Answer: C \nExplanation: SIMPLE HEPATIC CYST Contain serous fluid, do not communicate with the biliary tree, and do not have septations Single in 50% cases Treatment Nonsurgical treatment: Aspiration and injection of a sclerosing agent (most frequently ethanol) Surgical therapy: Fenestration or unroofing the extrahepatic poion of cyst Complication: MC complication: intra cystic bleeding On USG shows Posterior acoustic enhancement', 'role': 'assistant'}]