This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Miscellaneous, Subject name: Medicine
[{'content': 'Foramen spinosum transmits \nSelect and explain. \nA. Lateral petrosal nerve, B. Middle meningeal artery, C. Mandibular nerve, D. Maxillary nerve', 'role': 'user'}, {'content': 'Answer: B \nExplanation: (B) Middle meningeal artery > The foramen spinosum transmits the middle meningeal artery, the meningeal branch of the mandibular nerve (nervus spinesus) & the posterior trunk of the middle meningeal vein.> The foramen spinosum transmits the middle meningeal artery, the meningeal branch of the mandibular nerve (nervus spinesus) & the posterior trunk of the middle meningeal vein.', 'role': 'assistant'}]