After you deregister a custom AMI, what usually remains until you clean it up?
A. Nothing; everything is removed instantly with no further steps
B. Snapshots that backed the AMI may still exist and incur storage cost until deleted
C. The EC2 instances launched from that AMI are always terminated automatically
D. The AMI remains launchable for 30 days as a “soft delete” in all cases
b.snapshot that backed the ami may still exits and incur storage cost untill delated
