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': 'The type of ultraviolet radiation (UV) that is known to induce skin cancer is \nSelect and explain. \nA. UV - A, B. UV - B, C. UV - C, D. UV - D', 'role': 'user'}, {'content': 'Answer: B \nExplanation: None', 'role': 'assistant'}]