Neutralizing Antibodies Are

Neutralizing antibodies are

A) those that function by attaching to the surface of pathogens and contributing to their destruction by the lytic action of complement.
B) those that function by binding to and blocking surface receptors for host cells.
C) those that function by attaching to the surface of pathogens and making the pathogens more amenable to ingestion by phagocytic cells.
D) those that function by attaching to the surface of pathogens and contributing to their destruction by chemotaxis.