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': '158\tThyroid storm during surgery is most commonly due to ? \nSelect and explain. \nA. Perioperative intervention, B. Glucocorticoid side effect, C. Inadequate preoperative preparation, D. Rough handling during surgery', 'role': 'user'}, {'content': 'Answer: C \nExplanation: None', 'role': 'assistant'}]