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': "A pinkish red Flurorescence of urine with wood's Lamp is seen in \nSelect and explain. \nA. Lead poisoning, B. Porphyria cutanea tarda, C. Erythromelagia, D. Acrocyanosis", 'role': 'user'}, {'content': 'Answer: B \nExplanation: B i.e. Porphyria cutanea tarda', 'role': 'assistant'}]