All of the Following Are Effector Mechanisms of Antibody-Mediated Disease

Multiple Choice

All of the following are effector mechanisms of antibody-mediated disease EXCEPT:

A) Opsonization and phagocytosis of cells
B) Fas-dependent apoptosis of cells
C) Complement- and Fc receptor-mediated inflammation and tissue injury
D) Antibody stimulation of cell surface receptors in the absence of the physiologic ligands
E) FcɛR crosslinking