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': 'In burns heat loss is by/ due to - \nSelect and explain. \nA. Dilatation of veins, B. Shock, C. Exposed area by evaporation, D. None of the above', 'role': 'user'}, {'content': 'Answer: C \nExplanation: None', 'role': 'assistant'}]