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: Medicine
[{'content': 'Treatment of uncomplicated hydatid cyst in lung is \nSelect and explain. \nA. Marsupialisation, B. Lobectomy, C. Enucleation, D. Extended tube drainage', 'role': 'user'}, {'content': 'Answer: C \nExplanation: None', 'role': 'assistant'}]