The Nurse Is Administering a Tuberculin Skin Test for a Client

The nurse is administering a tuberculin skin test for a client. What is the nurse's understanding of the hypersensitivity response associated with this test? Select all that apply.

A) The test causes a release of lymphokines, which attract macrophages.
B) Macrophages release lysozymes, resulting in local tissue damage.
C) The antigen-presenting cell encounters a cytotoxic T-cell.
D) Antigens invade the body and bind to antibodies in circulation.
E) Antigen-antibody complexes activate complement.