This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Miscellaneous, Subject name: Psychiatry
[{'content': 'In acute mania, the therapeutic serum level of lithium includes \nSelect and explain. \nA. 0.2-0.5 mEq /L, B. 0.8-1.5mEq/L, C. 1-2 mEq/L, D. 2-5 mEq /L', 'role': 'user'}, {'content': 'Answer: B \nExplanation: (B) 0.8-1.5 mEq / L # Blood Lithium levels:> Therapeutic levels = 0.8-1.2 mEq/L For treatment of acute mania> Prophylactic levels = 0.6-1.2 mEq/L For relapse prevention in bipolar disorders> Toxic Lithium Levels > 2.0 mEq/L', 'role': 'assistant'}]