<prompt> Which of the following is a Opsonin?C3aC3bC5aLTC4  <response>: Ref. Robbins Pathology. 9th edition. Page. 78 Examples of opsonins include:Antibodies:IgG and IgAComponents of the complement system:C3b, C4b, and iC3bMannose Binding Lectin MBLMembrane Attack Complex MAC 