A customer has enabled the “File System Percent Free Disk Space” alert for all file systems on all Solaris servers in his ControlCenter environment. The condition is evaluated every 15 minutes and triggers if the free space is less than 10%. The customer wants to be alerted only if the condition persists for one hour.

How should the Alert Definition be changed?

A.
Create and assign a Management Policy in the Actions tab

B.
Set an appropriate value in the After column of the Conditions tab

C.
Change the schedule to Hour_01 in the Actions tab

D.
Set an appropriate value in the Before column in the Conditions tab