Final answer:
Improving the quality of customer service is an action taken by a service provider to enhance customer satisfaction.
Step-by-step explanation:
An action taken by a service provider to enhance customer satisfaction could be improving the quality of customer service.
This can be done by training employees to be more attentive and helpful, providing quick and efficient service, and resolving any customer complaints or issues in a timely manner.
Additionally, service providers can offer incentives or rewards to loyal customers, such as discounts or special promotions, to further enhance customer satisfaction.