The Membrane Attack Stage of the Complement Cascade Involves

The membrane attack stage of the complement cascade involves

A) initiation of the cascade.
B) the production of inflammatory cytokines.
C) C1q binding to surface receptors on a membrane.
D) a ring-shaped protein digesting holes in bacterial cell membranes and virus envelopes.
E) the cleaving of C3 to yield C3a and C3b.