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': 'Middle cerebellar peduncle contains mainly which tract ? \nSelect and explain. \nA. Spinocerebellar, B. Olivocerebellar, C. Cuneocerebellar, D. Pontocerebellar', 'role': 'user'}, {'content': "Answer: D \nExplanation: Ans. is 'd' i.e., Pontocerebellar", 'role': 'assistant'}]