"The checkers and baggers at Grocery Giant have approached the loading dock workers to cooperate in a union organizing attempt. The NLRB will decide whether these three groups of employees constitute a bargaining unit based on ."

Logan is an employee who processes health insurance forms. initially he was criticized by his supervisor for sloppy work, but thereafter he improved considerably. now he consistently processes his forms without errors and even does more than his fair share of work. however, logan's supervisor has not responded to the extra effort he has put in, giving him no praise or monetary benefits. this leads logan to believe that his supervisor is biased against him. according to the expectancy theory, in this situation, there is a problem in the relationship. a) rewards-personal goals b) performance-awarenessc) performance-rewardd) performance-objectivese) performance-achievement