This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Pharmacology
Prevention or treatment of osteoporosis in post-menopausal women may be achieved by all EXCEPT: 
Select and explain. 
A. Estrogen and progesterone hormone replacement  therapy, B. Calcium and vitamin D supplementation, C. Bisphosphonates, D. Multivitamins
D: Multivitamins
Answer: D: Multivitamins 
Explanation: None