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 frontal TMJ projection is called as: \nSelect and explain. \nA. Transcranial projection, B. McQueen Dell technique, C. Zimmer projection, D. Infracranial projection', 'role': 'user'}, {'content': "Answer: C \nExplanation: The frontal TMJ projection that shows medial displacement of fracture of condyle and fracture of neck of condyle is called transorbital or Zimmer's projection.", 'role': 'assistant'}]