You have an Azure subscription that contains a backup vault named BV1. BV1 contains five
protected servers. Backups run daily. You need to modify the storage replication settings for the
backups. What should you do first?

A.
Create a new backup vault.

B.
Run the Remove-OBPolicy cmdlet.

C.
Configure the backup agent properties on all five servers.

D.
Run the Remove-OBFileSpec cmdlet.

Explanation:
https://azure.microsoft.com/en-gb/documentation/articles/backup-azure-backup-cloud-as-tape/