This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Diseases of orbit, Lids and lacrimal apparatus, Subject name: Ophthalmology
[{'content': "Best X ray view to visualize superior orbital fissure is \nSelect and explain. \nA. Anteroposterior, B. Basal, C. Towne's, D. Caldwell luc view", 'role': 'user'}, {'content': 'Answer: D \nExplanation: Caldwell luc view is posterioanterior view(PA) Refer khurana 6/e', 'role': 'assistant'}]