An IT department wants to reduce waste by shutting down and archiving auto-scaling groups (ASGs) and VMsthat have been inactive for more than two weeks. Archived ASGs and VMs will consume tenant quota for the responsible parties. The IT department wants email notifications to be sent to the tenant and the line of business controller automatically when this happens.
How might you define the configuration for such a solution?

A.
Monitoring triggers for low activity
Orchestration activities for inactivity backup
Backup target as tenant’s object store
Monitoring alerts for inactivity backup

B.
Metering triggers for low activity
Orchestration activities for inactivity backup
Backup target as tenant’s object store
Metering alerts for inactivity backup

C.
Metering triggers for low activity
Catalog activities for inactivity backup
Backup target as tenant’s object store
Metering alerts for inactivity backup

D.
Monitoring triggers for low activity
Catalog activities for inactivity backup
Backup target as tenant’s object store
Monitoring alerts for inactivity backup

Explanation: