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': 'Inferior cerebellar peduncle has all of the following tracts, except: \nSelect and explain. \nA. Vestibulo cerebellar, B. Olivo cerebellar, C. Spinocerebellar, D. Pontocerebellar', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Pontocerebellar', 'role': 'assistant'}]