Answer:
Fairness
Step-by-step explanation:
Fred negotiating his salary for his new job in market research. While his new boss could not provide as much pay as Fred wanted and made up for it in benefits (e.g., Fred received extra vacation time) which makes Fred to be very pleased with the way the salary issues were resolved was fairness according to distributive justice because their was a large amount of fairness with the way his boss made up for Fred through is benefit because equal work should provide individuals with an equal outcome.
Therefore distributive justice is the fairness of how rewards and costs are shared which is what Fred boss did.