Your network consists of a single Active Directory domain named contoso.com. The functional level of thedomain is Windows Server 2003. Contoso contains two global groups named Users-Global and Managers-Global. Contoso contains 10 servers that run Windows Server 2003 Service Pack 2 (SP2). Each server has two localgroups as shown in the following table. Each Users-Resources local group has access to the local resources on the server. You need to implement a security solution that meets the following requirements: ·Managers-Global members must have access to all the resources that are accessible to Users-Global members. ·The solution must minimize administrative effort. What should you do?（）

• A、Add the Managers-Global group to the Users-Global group.
• B、Add the Managers-Global group to the Users-Resources local group on each server.
• C、Create two universal groups named Users-Universal and Managers-Universal. Assign the two universal groups permissions to the resources.
• D、Create two domain local groups named Users-Domain-Local and Managers-Domain-Local. Assign the two domain local groups permissions to the resources.