This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Brainstem, cerebellum and ventricles, Subject name: Anatomy
[{'content': 'Inferior olivary nucleus is present in \nSelect and explain. \nA. Base of pons, B. Midbrain, at level of superior colliculus, C. Midbrain, at level of inferior colliculus, D. Lateral medulla', 'role': 'user'}, {'content': 'Answer: D \nExplanation: The inferior olivary nucleus, a cerebellar relay nucleus, is the most prominent nucleus in the lateral medulla. Coordinate signals from the spinal cord to the cerebellum to regulate motor coordination and learning. fig:- crossection at the level of medulla(upper pa)', 'role': 'assistant'}]