Acommon way of compensating teams is a system, in which bonuses are based on improvements over a previous performance baseline. commission stock option gain-sharing skill-based

A common way of compensating teams is a : Gain sharing system

in a gain sharing system, Each member of the team will recieve an additional intensives everytime they passed a target.
This will motivate the team members and will lead to an increase o working efficiency

Ithink the answer is b. shakeri hope im not wrong : )