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
Type 1 hypersensitivity includes all of the following except - 
Select and explain. 
A. Autoimmune hemolytic anemia, B. Anaphylaxis, C. Extrinsic asthma, D. Hay fever
A: Autoimmune hemolytic anemia
Answer: A: Autoimmune hemolytic anemia 
Explanation: Autoimmune hemolytic anemia is a type II hypersensitivity reaction. The reaction is initiated by IgG antibodies that react either with cell surface tissue antigen. Cell or tissue damage occurs in the presence of complement or mononuclear cells. Reference:Anathanarayan & paniker's 9th edition, pg no: 162 <\p>