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: Pathology
[{'content': 'Which is not vitamin D resistant rickets is: \nSelect and explain. \nA. Osteomalacia, B. Familial hypophosphatemia., C. Refractory rickets., D. Phosphate diabetes.', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Vitamin D-resistant rickets: (Familial hypophosphatemia,\xa0refractory rickets, phosphate diabetes)', 'role': 'assistant'}]