Wayne, who works on the production line for Medical Supply Inc., has been with the company for five years and has won "Employee of the Month" more than anyone else. Carol, a coworker who also works on the production line, has only been with the company for one year and has never even been considered for "Employee of the Month." Carol just received a promotion which, according to equity theory, Wayne most likely perceives as a __________. negative inequity positive inequity negative equity positive equity