This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Immunology, Subject name: Microbiology
Which of the following responses is found in atopic individuals - 
Select and explain. 
A. IgM production, B. IgE production, C. IgA production, D. Hypogammaglobulinemia
B: IgE production
Answer: B: IgE production 
Explanation: Atopy is typed I hypersensitivity reaction. Type I hypersensitivity reaction is IgE dependent. Cytotoxic IgE antibodies are fixed on the surface of tissue cells ( mast cells and basophils) in sesensitizedndividuals. The antigen combines with the cell fixed antibody, leading to release of a phapharmacologicallytive substance that proproducese clinical reaction. Reference : Anathanarayan & paniker's 9th edition, pg: 162 <\p>