10 days after having quinsy caused by beta-hemolytic streptococcus a 6-year-old child exhibited symptoms of glomerulonephritis. What mechanism of glomerular lesion is most likely in this case?

Answer options

1. Cellular cytotoxicity
2. Immunocomplex
3. Antibody-dependent cell-mediated cytolysis
4. Atopy
5. Anaphylaxis

Explanation

Immunocomplex hypersensitivity occurs when the Antigen of Streptococcus in this case forms a complex with an antibody against it.