What is the correct order of events in the adaptive immune response among the following statements?
a. Antigen presentation, activation of T cells, differentiation of B cells, antibody production
b. Activation of T cells, antigen presentation, antibody production, differentiation of B cells
c. Differentiation of B cells, activation of T cells, antibody production, antigen presentation
d. Antigen presentation, differentiation of B cells, activation of T cells, antibody production