This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Sleep-Wake Disorders, Subject name: Psychiatry
[{'content': 'About narcolepsy all are true except? \nSelect and explain. \nA. Associated with cataplexy, B. Equal in male and female, C. NREM, D. Hypnogogic hallucinations', 'role': 'user'}, {'content': "Answer: C \nExplanation: Ans. (c) NREMRef. Kaplan and sadock's 10/e, chapter 24.2", 'role': 'assistant'}]