After Initial Entry of Bacteria into a Cut in the Skin

Multiple Choice

After initial entry of bacteria into a cut in the skin, vasodilation of local blood vessels and increased capillary permeability occur. Which of the following events is NOT part of the adaptive immune response to the infection?

A) antigen interaction with lymphocytes
B) production of antibodies that bind to antigens
C) B-cell differentiation into plasma cells
D) vasodilation of local blood vessels
E) activation of lymphocytes