Your network consists of a single Active Directory domain. The network includes a branch office named Branch1. Branch1 contains a Read-only Domain Controller （RODC） named Server1. A global group named Branch1？admins contains the user accounts for administrators. Administrators manage the client computers and servers in Branch1. You need to recommend a solution for delegating control of Server1. Your solution must meet the following requirements： èAllow the members of the Branch1-admins group to administer Server1； including， change device drivers and install operating system updates by using Windows Update. èProvide the Branch1-admins group rights on Server1 only. èPrevent Branch1-admins group from modifying Active Directory objects. What should you recommend？（）

Add the Branch1-admins global group to the Server Operators built-in local group.
B. Add the members of the Branch1-admins global group to the Administrators built-in local group of Server1.
C. Grant Full Control permission on the Server1 computer object in the domain to the Branch1-admins group.
D. Move the Server1 computer object to a new organizational unit （OU） named Branch1-servers.Grant Full Control permission on the Branch1-servers OU to the Branch1-admins group.