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: Radiology
[{'content': 'The most common radiographic appearance of OKC is : \nSelect and explain. \nA. Unilocular radiolucency, B. Multilocular radiolucency, C. Mixed radiopaque-radiolucent, D. Radiopacity', 'role': 'user'}, {'content': "Answer: A \nExplanation: Radiographically, OKCs present as a unilocular radiolucency with a well-defined peripheral rim.\xa0Scalloping of the border is also a frequent finding and this represents variations in the growth pattern of the cyst. Multilocular radiolucent OKC is\xa0also observed,\xa0generally representing a central cavity having satellite cysts.\nShafer's textbook of oral pathology 8th edition page no 64", 'role': 'assistant'}]