Which one of the following statements is correct in relation to hypersensitivity reactions? Question 31Select one:
a. Type I hypersensitivity reactions, such as hay fever, primarily involve the formation of immunoglobulin G (IgG).
b. B cells are the main cells involved in a cell-mediated immune response.
c. Antibodies lead to tissue damage in Type II hypersensitivity reactions, such as incompatible blood transfusions.
d. Type IV hypersensitivity reactions involve the formation of immune complexes, which instigate tissue damage.
e. Natural Killer (NK) cells are the main cells that produce antibodies in the antibody-mediated immune response.
