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': 'Oneiroid state is: \nSelect and explain. \nA. Twilight state, B. Dream like state, C. Heightened state of consciousness, D. Organic stupor or torpor', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Oneiroid state - Dream like state in which patient is very confused and unaware about time and place Twilight sate - Disturbed consciousness with hallucination Stupor - Decrease response to stimuli', 'role': 'assistant'}]