Which of the Following BEST Describes the Difference(s) Between Types

Multiple Choice

Which of the following BEST describes the difference(s) between types II and III hypersensitivity reactions?

A) Direct recognition of cell-surface antigens by antibodies in type II reactions versus deposition of improperly cleared antibody-antigen complexes in type III reactions
B) Direct recognition of cell-surface antigens by antibodies in type III reactions versus deposition of improperly cleared antibody-antigen complexes in type II reactions
C) Cross-linking of Fc ? RI by IgE-opsonized pathogens
D) Cross-linking of Fc ? RIIB by IgG-opsonized pathogens
E) None of the answers are correct.