This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Endocrinology, Subject name: Pharmacology
Immediate treatment of hypercalcemia of malignancy is: 
Select and explain. 
A. IV fluids, B. Bisphosphonates, C. Calcitonin, D. Glucocorticoids
A: IV fluids
Answer: A: IV fluids 
Explanation: Ans. (A) IV fluids(Ref: Harrison 19th/610; KDt 8/e p370)Management of hypercalcemia of malignancyDrug of choiceBisphosphonatesImmediate treatmentIV fluids with furosemideFastest calcium lowering drugCalcitonin