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': 'Keratocyst has all of the following features except: \nSelect and explain. \nA. It is more common in mandible, B. May be filled with thin straw coloured fluid, C. Low recurrence rate, D. Expansion of bone clinically seen', 'role': 'user'}, {'content': 'Answer: C \nExplanation: None', 'role': 'assistant'}]