This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Central Nervous system, Subject name: Pharmacology
prophylactiC plasma concentration range of lithium in mEq does not include: 
Select and explain. 
A. 0.5, B. 0.8, C. 0.6, D. 1
A: 0.5
Answer: A: 0.5 
Explanation: 0.5-1mEq /lit is the therapeutic plasma concentration of lithium. Ref KD Trip[ati 8th ed