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
True about rickets: 
Select and explain. 
A. Hyperphosphatemia, B. Hypophosphatemia, C. Hypophosphaturia, D. Decreased alkaline phosphatase
B: Hypophosphatemia
Answer: B: Hypophosphatemia 
Explanation: 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