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': 'Increased level of IgE seen in: \nSelect and explain. \nA. Atopy, B. Lepra reaction, C. Cutaneous TB, D. Lupus vulgaris', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Atopy', 'role': 'assistant'}]