Jim is a salaried employee whose job is to develop content for online Web sites. He discovers that he is paid substantially more than his colleagues even though their jobs and levels of performance are very similar. According to the equity theory, what impact is this discovery most likely to have on his behavior and performance

With signals from no-claim bonuses and deductibles, a. the marginal cost curve for careful drivers lies to the left of the marginal cost curve for aggressive drivers b. auto insurance companies insure more aggressive drivers than careful drivers because aggressive drivers have a greater need for the insurance c. the market for car insurance has a separating equilibrium, and the market is efficient d. most drivers pay higher premiums than if the market had no signals