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
46.	A 9 year old child has increased Horizontal anterior bone loss, less cementum and on test shows excretion of phosphoethanolamine in the urine. The child is suffering from. 
Select and explain. 
A. Hypophosphatasia, B. Vit. D resistant Rickets, C. Juvenile periodontitis, D. Osteomalacia
A: Hypophosphatasia
Answer: A: Hypophosphatasia 
Explanation: None