Question: Which of the following describes why the secondary immune response is much quicker and greater than the primary response to the same antigen? Need Assignment Help? Choose one: A. Memory B cells are in place when the same antigen is encountered again. B. T cells are involved in the secondary immune response but not during the primary response. C. Naive B cells are in excess and poised for a quick, strong secondary response. D. During the primary immune response, the antigen is quickly covered by antibody, slowing the response.