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
Which of the following is type 3 hypersensitivity reaction (immune complex disease): 
Select and explain. 
A. SLE, B. Diabetes Mellitus I, C. Goodpasteur syndrome, D. Multiple sclerosis
A: SLE
Answer: A: SLE 
Explanation: Ans: a. SLEType 3 Hypersensitivity reaction (Immune complex disease) Ananthanarayan 9th/162, It is two types-ahus reaction & serum sickness.the damage is caused by antigen-antibody complexes. These may precipitate in & around small blood vessels causing damage to cells secondarily, or on membranes, interfering with their function .