A、Create a global group for each department and a global group for each location. Add users to their respective departmental groups as members. Place the departmental global groups within the location global groups. Assign the location global groups to file and printer resources in their respective domains， and then assign permissions for the file and printer resources by using the location global groups

B、Create a global group for each department， and add the respective users as members. Create domain local groups for file and printer resources. Add the global groups to the respective domain local groups. Then， assign permissions to the file and printer resources by using the domain local groups

C、Create a local group on each server and add the authorized users as members. Assign appropriate permissions for the file and printer resources to the local groups

D、Create a universal group for each location， and add the respective users as members. Assign the universal groups to file and printer resources. Then， assign permissions by using the universal groups