You have a server named Server1 that runs Windows Server 2012 R2.
You have a subscription to Windows Azure.
You need to register the Microsoft Azure Backup Agent on Server1.
What should you do first?
A. Create a Site recovery vault.
B. Install the Microsoft System Center 2012 Data Protection Manager (DPM) agent.
C. Configure a passphrase for the Azure Backup Agent.
D. Create a backup vault.