Place the events that occur during the effector response of cytotoxic T-lymphocytes in the correct sequence. Exposure to unhealthy or foreign cell Antigen is presented to T-lymphocytes in secondary lymphatic structures Activated cytotoxic T-lymphocyte contacts an infected cell at site of infection Cytotoxic T-lymphocyte releases perforin and granzymes Apoptosis of infected cell Cytotoxic T-lymphocytes migrate to the site of infection