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: ENT
[{'content': "X-ray view for supra orbital fissure \nSelect and explain. \nA. Towne's, B. AP, C. Cald well, D. Basal", 'role': 'user'}, {'content': 'Answer: C \nExplanation: None', 'role': 'assistant'}]