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: Skin
[{'content': 'Medically most impoant form of UV radiation is - \nSelect and explain. \nA. UV-A, B. UV-B, C. UV-C, D. None of the above', 'role': 'user'}, {'content': 'Answer: B \nExplanation: B i.e. UV-B', 'role': 'assistant'}]