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': 'Which of the following is not a feature of heat stroke \nSelect and explain. \nA. Very high body temperature, B. Dry, hot skin, C. Sweating, D. Constricted pupils', 'role': 'user'}, {'content': 'Answer: C \nExplanation: There is no sweating in heat stroke.', 'role': 'assistant'}]