Box 1: VM1 only -
VM1 is in the same region as Vault1.
File1 is not in the same region as Vautl1.
SQL is not in the same region as Vault1.
Blobs cannot be backup up to service vaults.
Note: To create a vault to protect virtual machines, the vault must be in the same region as the virtual machines.
Box 2: Share1 only.
Storage1 is in the same region (West USA) as Vault2. Share1 is in Storage1.
Note: After you select Backup, the Backup pane opens and prompts you to select a storage account from a list of discovered supported storage accounts. They're either associated with this vault or present in the same region as the vault, but not yet associated to any Recovery Services vault.
Reference:
https://docs.microsoft.com/bs-cyrl-ba/azure/backup/backup-create-rs-vault
https://docs.microsoft.com/en-us/azure/backup/backup-afs
