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
Increased level of IgE seen in: 
Select and explain. 
A. Atopy, B. Lepra reaction, C. Cutaneous TB, D. Lupus vulgaris
A: Atopy
Answer: A: Atopy 
Explanation: Atopy