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: Physiology
[{'content': 'Ohodox sleep is - \nSelect and explain. \nA. REM sleep, B. NREM sleep, C. Narcolepsy, D. Alternate REM & NREM', 'role': 'user'}, {'content': "Answer: B \nExplanation: Ans is'b'i.e., NREM sleep Ohodox sleep - Non-REM (NREM) or slow wave sleep.Paradoxical -+ REM (rapid eye movement) sleep", 'role': 'assistant'}]