Select the statement that best describes the specific roles of white blood cells in the immune response.
a. platelets and antigens are types of white blood cells that control the immune response.
b. t cells and c cells produce antigens that are able to recognize and attack cells with antibodies.
c. platelets and red blood cells produce antigens, which allows t cells and b cells to recognize antibodies.
d. t cells attack antigens on foreign substances and b cells produce antibodies.