Final answer:
The most appropriate incentive in this scenario would be goal-sharing plans. Goal-sharing plans involve rewarding employees based on the achievement of specific goals or targets.
Step-by-step explanation:
The most appropriate incentive in this scenario would be goal-sharing plans. Goal-sharing plans involve rewarding employees based on the achievement of specific goals or targets. In this case, the employee received a bonus for suggesting a customer service initiative that aimed to ensure customer satisfaction and repeat business. By contacting customers 24 hours after repairs, the employee demonstrated creative customer service that could contribute to the company's goal of increasing customer retention and repeat business.