Which activity, carried out by both the service provider and the service consumer, enables service...

The activity that enables service provision and consumption to start, carried out by both the service provider and the service consumer, is "Onboarding." ITIL 4 describes onboarding as the process ofintegrating the service consumer into the service environment, ensuring that they have the necessary knowledge, tools, and access to begin using the service effectively. Onboarding is crucial for establishing a strong foundation for the service relationship​.