This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: General pathology, Subject name: Pathology
Immune complex mediated reaction- 
Select and explain. 
A. Type IV, B. Type I, C. Type II, D. Type III
D: Type III
Answer: D: Type III 
Explanation: harshmohan textbook of pathology 7th edition. *type 3 reaction result from deposition of antigen antibody complexes in tissues which is followed by activation of complement system and inflammatory reaction resulting in cell injury. *type 1 -anaphylactic reaction. *type 2-antibody mediated reaction. *type 4-delayed hypersensitivity reaction.