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: Surgery
[{'content': 'Hypocalcemia in immediate post - , op period following excision of parathyroid adenoma is due to - \nSelect and explain. \nA. Stress, B. Increased uptake by bones, C. Hyper calciuria, D. Increased calcitonin', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Also k/a hungry bone syndrome.', 'role': 'assistant'}]