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': 'Tennis racket appearance is a feature of: \nSelect and explain. \nA. Odontogenic keratocyst., B. Odontogenic myxoma., C. CGCG., D. Aneurysmal bone cyst.', 'role': 'user'}, {'content': 'Answer: B \nExplanation: None', 'role': 'assistant'}]