This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Neurotic, Stress Related and Somatoform Disorders, Subject name: Psychiatry
[{'content': 'Slow waves in EEG activity are seen in: \nSelect and explain. \nA. Depression, B. Delirium, C. Schizophrenia, D. Mania', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Delirium: Generalized slowing waves on the EEG are seen. Except in delirium caused by benzodiazepine withdrawal and delirium tremens. For Depression, Schizophrenia and Mania there is no characteristic finding on the EEG.', 'role': 'assistant'}]