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: Anatomy
[{'content': "Dorello's canal transmits in tip of temporal bone: \nSelect and explain. \nA. Middle meningeal aery, B. Mandibular nerve, C. Superior alveolar branch of maxillary, D. Abducent nerve", 'role': 'user'}, {'content': 'Answer: D \nExplanation: D. i.e. Abducent nerve Dorello canal is an opening to cavernous sinus that transmit abducent nerveQ underneath the superior petrosal sinus', 'role': 'assistant'}]