All of the Following Statements Are Characteristic of Secondary Immune

All of the following statements are characteristic of secondary immune responses except _____.

A) Secondary immune responses are activated when primary immune responses fail to completely eradicate an infection.
B) Secondary immune responses are restricted to adaptive immune responses.
C) Memory cells are activated rapidly during secondary immune responses.
D) Secondary immune responses are orders of magnitude greater than primary immune responses.
E) During a secondary immune response to a booster vaccine,it is possible to experience a primary immune response to an unrelated vaccine component encountered for the first time.