This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Bipolar Disorder, Subject name: Psychiatry
[{'content': 'Lithium is used in prophylaxis of \nSelect and explain. \nA. Recurrent phobia, B. Alcohol dependence, C. Paranoid Schizophrenia, D. Recurrent manic depressive attacks', 'role': 'user'}, {'content': "Answer: D \nExplanation: Ans. is 'd' Recurrent manic depressive attacks Lithium is used in prophylaxis of manic depressive illness.", 'role': 'assistant'}]