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.