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: Medicine
Hypercalcemia is decreased by all of the following EXCEPT: March 2003, 2007 
Select and explain. 
A. Etidronate, B. Calcitonin, C. Lithium, D. Glucocoicoids
C: Lithium
Answer: C: Lithium 
Explanation: Ans. C i.e. Lithium