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: Dental
[{'content': 'All of the following drugs enhances bone resorption except: \nSelect and explain. \nA. Prostaglandins, B. Vitamin D, C. Corticosteroids, D. Bisphosphonates', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Various promoter drugs: (enhance bone resorption)\n\nProstaglandins\nLeukotrienes\nCytokines\nVitamin D\nOsteocalcin\nCorticosteroids\n\nSupressor agents: (Reduce bone resorption)\n\nNSAIDS\nBisphosphonates (used in treatment of cancers and osteoporosis)', 'role': 'assistant'}]