This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Sleep Disorders, Subject name: Psychiatry
[{'content': 'The Non- REM (NREM) sleep is commonly associated with:- \nSelect and explain. \nA. Frequent dreaming, B. Frequent penile erections, C. Increased blood pressure, D. Night terrors', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Night terrors are seen in NREM Stage 4. * Individuals have very little or no recall of thought content that might be present during their non-REM sleep. Remaining options are features of REM sleep. Features of REM sleep: Rapid eye movement Generalized muscle atony Penile erections Autonomic hyperactivity', 'role': 'assistant'}]