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: Psychiatry
[{'content': "All the following are featuring Alzheimer's disease except: \nSelect and explain. \nA. Cerebellar atrophy, B. Common in 5th and 6th decade, C. Atrophied gyri widened sulci, D. Peogressive dementia", 'role': 'user'}, {'content': 'Answer: A \nExplanation: A i.e. Cerebellar atrophy', 'role': 'assistant'}]