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: Ans. (B) Vitamin D excess(Ref: Katzung 10/e p713; KDT 6/e p334; KDT 8/e p370)BISPHOSPHONATES are used for the treatment of post menopausal osteoporosis, steroid induced osteoporosis, Paget's disease and hypercalcemia of malignancy (pamidronate and zoledronate by i.v route are preferred).", 'role': 'assistant'}]