This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Osteoporosis, Sex Hormones and OCPs, Subject name: Pharmacology
All of these drugs can be used in the treatment of post menopausal osteoporosis EXCEPT: 
Select and explain. 
A. Alendronate, B. Teriparatide, C. Calcium, D. Thyroxine
D: Thyroxine
Answer: D: Thyroxine 
Explanation: Thyroid hormones and glucocoicoids increase the risk of osteoporosis whereas other drugs mentioned in the options are used to treat osteoporosis.