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': 'Burns with vesiculation, destruction of the epidermis and upper dermis is \nSelect and explain. \nA. 1st degree, B. 2nd degree, C. 3rd degree, D. 4th degree', 'role': 'user'}, {'content': 'Answer: B \nExplanation: None', 'role': 'assistant'}]