Which situation deals more with equity than efficiency?

Mike's Auto Shop invests in a new hydraulic lift that makes it easier to change oil and rotate tires.

The Red Sox sign a star player for $$35$ million a year, which is more than $10$ times the average salary of the rest of the team.

Howard's Realty offers the sales staff a bonus incentive if the annual sales goal is reached.

Due to the lack of customers, Jamie's Pizza reduced the number of pepperoni slices qyeach pizza.