Gainsharing plans are $\_\_\_\_\_\_.$

A$.$

direct ownership plans that transfer value of the company to employees based on gains in productivity over the course of each year

B$.$

based on employee stock ownership at a level of at least $50\%$ ownership in the firm, where employees provide gains to the company through ownership

C$.$

basically the same thing as profit sharing plans

D$.$

individual incentives that measure employee weight gain or loss and pay employees who lose weight an incentive payment

E$.$

based on any organization factor whose costs can be calculated, where a share of the gain is provided to the employees