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: 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: Ans. (a) Autoimmune hemolytic anemia HSN involving blood components are usually Type II HSN.