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': 'The peri-orbital view is carried out for ? \nSelect and explain. \nA. Petrous apex, B. Mastoid process, C. Bilateral mastoid pathologies, D. Internal auditory meatus', 'role': 'user'}, {'content': "Answer: D \nExplanation: Ans. is 'd' i.e., Internal auditory meatus The posteroanterior periorbital projection enables the best evaluation of the internal auditory canal in its full length.", 'role': 'assistant'}]