<prompt> Which of the following is type 3 hypersensitivity reaction immune complex disease:SLEDiabetes Mellitus IGoodpasteur syndromeMultiple sclerosis  <response>: Ans: a. SLEType 3 Hypersensitivity reaction Immune complex disease Ananthanarayan 9th162, 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 . 