You work as an administrator at ABC.com. The ABC.com network consists of a single domain named ABC.com. All servers in the ABC.com domain， including domain controllers， have Windows Server 2012 R2 installed.ABC.com has a server， named ABC-SR15， which is configured as a file server. You have received instructions to make sure that a user， named Mia Hamm， has the ability to generate a complete backup of ABC-SR15 via Windows Server Backup.   Which of the following actions should you take？（）

• A、You should consider making use of Computer Management to configure the local groups.
• B、You should consider making use of Computer Management to configure the domain local groups.
• C、You should consider making use of Computer Management to configure the global groups.
• D、You should consider making use of Computer Management to configure the administrator groups.