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: Unknown
[{'content': 'Agents which done resorption in osteoporosis are all except: \nSelect and explain. \nA. Risedronate, B. Teriparatide, C. Strontium ranelate, D. Raloxifene', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Ref. Textbook of Orthopedics, Ebnezar. Page.654\n\xa0\nSTRONTIUM RANELATE \n\nStrontium ranelate block bone resorption and also promotes bone formation\nStrontium ranelate à \xa0block differentiation of osteoclasts à Increases apoptosis and thus inhibiting bone resorption.\nThey also appears to promote bone formation. \n\nTERIPARATIDE \n\nRecombinant form of PTH 1-34, is approved for treatment of osteoporosis.\nTeriparatide stimulates new bone formation, \xa0this new bone appears structurally normal and is associated with a substantial reduction in the incidence of fractures.\nDose - 20 mg subcutaneously daily.', 'role': 'assistant'}]