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: Psychiatry
Normal Lithium therapeutic level is 
Select and explain. 
A. 0.5-0.7 mEq/L, B. 0.7-1.1 mEq/ L, C. 0.1-0.3 meq/L, D. 1.5-2 mEq/ L
B: 0.7-1.1 mEq/ L
Answer: B: 0.7-1.1 mEq/ L 
Explanation: B i.e. 0.7-1.1 meq/L