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: Pharmacology
False statement regarding Lithium is : 
Select and explain. 
A. Maximum plasma concentration is avoided due to low therapeutic index, B. Contraindicated in pregnancy, C. No individual variation in the rate of excretion, D. 80% reabsorbed in the proximal convoluted tubule
C: No individual variation in the rate of excretion
Answer: C: No individual variation in the rate of excretion 
Explanation: None