This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Metabolic Disorders Leading to Osteosclerosis, Subject name: Orthopaedics
[{'content': 'In osteoporosis, bone formation is increased by which drug- \nSelect and explain. \nA. Bisphosphonates, B. Estrogen, C. Calcitonin, D. Teriparatide', 'role': 'user'}, {'content': "Answer: D \nExplanation: Ans. is 'd' i.e., TeriparatideDrug used in osteoporosisInhibit resorption Bisphosphonates, donesumab, cinacalcet, calcitonin, estrogen, SERMS, gallium nitrate.Stimulate formation .-Teriparatide, calcium, calcitriol, fluorides.Both actions:- Strontium renelate.", 'role': 'assistant'}]