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: Pathology
[{'content': 'Recurrence of OKC is due to: \nSelect and explain. \nA. Thin and fragile epithelium, B. Satellite cyst, C. Increased mitotic activity, D. All of the above', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Recurrence of OKC is due to:\n\nThin and fragile epithelium\nSatellite cyst\nIncreased mitotic activity', 'role': 'assistant'}]