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': 'Not a feature of paradoxical sleep is - \nSelect and explain. \nA. Decreased muscle tone, B. Rapid eye movements, C. Brain shows increased metabolism, D. EEG shows decreased activity', 'role': 'user'}, {'content': 'Answer: D \nExplanation: EEG show increased activity during REM sleep and high-amplitude slow waves are replaced by rapid, low-voltage rhythm (β-wave).\nOther EEG findings are :- Reappearance of alpha wave, saw-tooth wave, ponto-geniculo-occipital spikes.', 'role': 'assistant'}]