This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Endocrinology, Subject name: Medicine
[{'content': 'Treatment of choice for Renal osteodystrophy - \nSelect and explain. \nA. Phosphorus, B. Olendronate, C. Calcium restriction, D. Phosphate binder', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Treatment for renal osteodystrophy includes the drug cinacalcet hydrochloride , and synthetic calcitriol and calcium supplements. Proper diet and exercise can also help . Ref - harrisons internal medicine 20e , medicine.net', 'role': 'assistant'}]