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': "Dementia is seen in all except: \nSelect and explain. \nA. Schizophrenia, B. Alzheimer's disease, C. Huntington's chorea, D. Pick's ds", 'role': 'user'}, {'content': 'Answer: A \nExplanation: A i.e. Schizophrenia', 'role': 'assistant'}]