In Contrast to a Primary Immune Response, Immunological Memory

In contrast to a primary immune response, immunological memory

A) generates antibodies with enhanced affinity for its antigen.
B) provides a rapid reactivation of both cellular and humoral responses.
C) provides a rapid reactivation of humoral responses only by generating higher antibody titers and antibodies with increased affinity for its antigen.
D) provides a rapid reactivation of both cellular and humoral responses including generating higher antibody titers and antibodies with increased affinity for its antigen.
E) generates higher antibody titers.