This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Other topics and Adverse effects, Subject name: Anatomy
Chronic use of which of the following medications is most likely to cause osteoporosis? 
Select and explain. 
A. Lovastatin, B. Propanolol, C. Warfarin, D. Prednisone
D: Prednisone
Answer: D: Prednisone 
Explanation: (Ref: KDT 6/e p286) * Steroids result in osteoporosis on long term use.