Assume the following scenario - A 1TB EBS volume exists in region A A snapshot of the disk was taken and copied over to region B A new 1TB EBS volume was created using the snapshot in region B Snapshots in both regions are deleted When should the older volume in region A be deleted? Answer choices Select only one option: After the snapshot is successfully copied over to region B After creating the snapshot of the old volume Before attaching the new volume After verifying the contents and integrity of the new volume in region B