Your network contains a server named Server1 that runs Windows Server 2008 R2. You need to configure scheduled backups on Server1 to meet the following requirements: ˆ Maintain 60 days of backups. ˆ Minimize the performance impact on Server1 while a backup is running. What should you do?（）

A. From Windows PowerShell, run the New-WBPolicy cmdlet.
B. From Windows PowerShell, run the Set-WBVssBackupOptions cmdlet.
C. From the Backup Schedule Wizard, click the Backup to a volume option.
D. From the Backup Schedule Wizard, click the Backup to hard disk that is dedicated for backups (recommended) option.