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: Medicine
[{'content': 'Lhermitte duclos disease true is - \nSelect and explain. \nA. Thickened cerebeller folli, B. Atrophic cerebeller folli, C. Vermian hypoplasia, D. Septum pelluidumagenesis', 'role': 'user'}, {'content': 'Answer: A \nExplanation: None', 'role': 'assistant'}]