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': 'Pseudodementia is seen in- \nSelect and explain. \nA. Alcoholism, B. Depression, C. Schizophrenia, D. Mania', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Depression in elderly patients may mimic dementia clinically, it is called depressive pseudodementia.', 'role': 'assistant'}]