This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Brainstem lesions and blood supply of CNS, Subject name: Anatomy
[{'content': 'Which aery supplies the cochlea? \nSelect and explain. \nA. Anterior inferior cerebellar, B. Labyrinthine, C. Pontine, D. Posterior cerebral', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Labyrinthine aery supplies the cochlea and the vestibular apparatus. -In 85% of the population, it arises from the anterior inferior cerebellar aery. -In the remaining 15% of the population, it arises from the basilar aery.', 'role': 'assistant'}]