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': '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: None', 'role': 'assistant'}]