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': 'A swelling behind the ear suggest fracture of: \nSelect and explain. \nA. Zygomatic complex, B. Temporal bone, C. Orbital floor fracture, D. Condylar fracture', 'role': 'user'}, {'content': 'Answer: D \nExplanation: None', 'role': 'assistant'}]