This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: C.N.S, Subject name: Medicine
[{'content': "Loss of striatal fibres in caudate nucleus is associated with? \nSelect and explain. \nA. Huntington' disease, B. Parkinsons' disease, C. Charcot marie tooth disease, D. Hemiballismus", 'role': 'user'}, {'content': 'Answer: A \nExplanation: . *Neuropathologically ,disease is predominantly strikes the striatum. *Atrophy of caudate nuclei,which forms the lateral margin of lateral ventricles ,can be visualise in neuroimaging studies in the middle and late stage of disease . Ref Harrison20th edition pg 2567', 'role': 'assistant'}]