This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Mood Disorders, Subject name: Psychiatry
[{'content': 'False regarding Type A personality: \nSelect and explain. \nA. Hostile, B. Time pressure, C. Competitiveness, D. Mood fluctuations', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Type A personality Competitive Time urgency Hostility Anger *Increase chance coronary aery disease Type B personality Relaxed Not competitive Type D personality Negative affectivity Social inhibition Increase susceptibility to coronary aery disease', 'role': 'assistant'}]