Which process would seek to understand levels of customer satisfaction and communicate what action plans have been put in place to deal with dissatisfaction?

Availability Management focuses on ensuring that IT services meet agreed availability targets, not on measuring customer satisfaction or managing customer relationships.

Capacity Management ensures that IT capacity meets current and future business demands - it does not handle customer satisfaction measurement or communication.

Business Relationship Management (BRM) is specifically responsible for establishing and maintaining a positive relationship between the service provider and customers. This includes conducting customer satisfaction surveys, analyzing results, and communicating action plans to address areas of dissatisfaction, ensuring customer needs are understood and met over time.

Service Catalogue Management maintains accurate information about available services but does not address customer satisfaction levels or remediation plans.