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': "'Rule of Nine' to estimate surface area of burns was given by: \nSelect and explain. \nA. Moiz Kaposi, B. Alexander Wallace, C. Joseph Lister, D. Thomas Barclay", 'role': 'user'}, {'content': 'Answer: B \nExplanation: Ans. B i.e. Alexander Wallace', 'role': 'assistant'}]