Answer:
Carrot Approach
Explanation:
There is much more efficiency if the worker has self incentive.
Incentive can be by carrot or stick approach , implying positive motivation incentive & negative motivation respectively.
Carrot Approach / Positive Motivation : is offering some monetary or perks benefit, if worker attains desirable targets .
Stick Approach / Negative Motivation : is giving some sort of punishment , if worker fails to attain desirable targets .
Eg - Extra incentive salary (as given) is carrot Approach based on positive incentive .
Cutting salary is stick approach based on negative incentive .