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: Medicine
[{'content': 'True about rickets: \nSelect and explain. \nA. Hyperphosphatemia, B. Hypophosphatemia, C. Hypophosphaturia, D. Decreased alkaline phosphatase', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Answer : B.) Hypophosphatemia. Rickets Failure of osteoid calcification (rickets) in children is because of a disruption in the pathway of either vitamin D or phosphate metabolism. Types of rickets include the following: Nutritional rickets Congenital rickets Rickets of prematurity Vitamin D resistance (type I and type II) Neoplastic rickets Hypophosphatemic rickets Drug-induced rickets. Low phosphate and high alkaline phosphatase levels characterize most of the disorders', 'role': 'assistant'}]