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
[{'content': 'Immediate treatment of hypercalcemia of malignancy is: \nSelect and explain. \nA. IV fluids, B. Bisphosphonates, C. Calcitonin, D. Glucocorticoids', 'role': 'user'}, {'content': 'Answer: A \nExplanation: 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', 'role': 'assistant'}]