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
The peri-orbital view is carried out for ? 
Select and explain. 
A. Petrous apex, B. Mastoid process, C. Bilateral mastoid pathologies, D. Internal auditory meatus
D: Internal auditory meatus
Answer: D: Internal auditory meatus 
Explanation: 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.