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: Forensic Medicine
[{'content': 'Bipolar disorder is a: TN 11 \nSelect and explain. \nA. Mood disorder, B. Neurotic disorder, C. Behavior disorder, D. Personality disorder', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Ans. Mood disorder', 'role': 'assistant'}]