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': 'A patient has hyperphosphatemia with short metacarpals and associated cataract. The diagnosis is - \nSelect and explain. \nA. Pseudohypoparathyroidism, B. Hypophosphatasia, C. Hyperparathyroidism, D. Osteomalacia', 'role': 'user'}, {'content': 'Answer: A \nExplanation: None', 'role': 'assistant'}]