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': 'Best treatment of the large cyst: \nSelect and explain. \nA. Enucleation, B. Marsupialisation, C. Marsupialisation followed by Enucleation, D. Enucleation followed by marsupialisation', 'role': 'user'}, {'content': 'Answer: C \nExplanation: None', 'role': 'assistant'}]