Hypersensitivity reactions to cell surface antigens via IgG or IgM are classified as which type?

Hypersensitivity reactions to cell surface antigens via IgG or IgM are classified as which type?











A. Type I hypersensitivity
B. Type II hypersensitivity
C. Type III hypersensitivity
D. Type IV hypersensitivity
E. All of the above












Answer: B