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
Bisphosphonates are used in all EXPECT 
Select and explain. 
A. Paget's disease, B. Vitamin D excess, C. Postmenopausal osteoporosis, D. Hypercalcemia of malignancy
B: Vitamin D excess
Answer: B: Vitamin D excess 
Explanation: 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)