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
[{'content': 'Chronic use of which of the following medications is most likely to cause osteoporosis? \nSelect and explain. \nA. Lovastatin, B. Propanolol, C. Warfarin, D. Prednisone', 'role': 'user'}, {'content': 'Answer: D \nExplanation: (Ref: KDT 6/e p286) * Steroids result in osteoporosis on long term use.', 'role': 'assistant'}]