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': 'Alkaline phosphatase is decreased in- \nSelect and explain. \nA. ypophosphatasia, B. Primary biliary cirrhosis, C. Hyperphosphatemia, D. Hepatitis A', 'role': 'user'}, {'content': 'Answer: A \nExplanation: due to excessive depletion of phosphate there occur decreased alkaline phosphatase ( Harrison 17 pg 2370)', 'role': 'assistant'}]