Which one of the following is the BEST description of a service-based service level agreement (SLA)?
A. An agreement with an individual customer group, covering all the services that they use
B. An agreement that covers one service for a single customer
C. An agreement that covers service specific issues in a multi-level SLA structure
D. An agreement that covers one service for all customers of that service
A. An agreement with an individual customer group, covering all the services that they use
B. An agreement that covers one service for a single customer
C. An agreement that covers service specific issues in a multi-level SLA structure
D. An agreement that covers one service for all customers of that service