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': "Bisphosphonates are used in all EXPECT \nSelect and explain. \nA. Paget's disease, B. Vitamin D excess, C. Postmenopausal osteoporosis, D. Hypercalcemia of malignancy", 'role': 'user'}, {'content': 'Answer: B \nExplanation: Bishosphonates are analogue of Pyro phosphate. They are most effective as anti resorptive drugs they are used to prevent calcium resorption in osteoporosis other uses: hypercalcemia of malignanct, pagets disease . (REF.Essential of medical pharmacology K D TRIPATHI 6 Edition, Page No - 333)', 'role': 'assistant'}]