Your company network consists of a single Active Directory domain named testking.com. The functional level of the domain is Windows 2000 Native. The network contains 20 member servers running Windows 2000 and 5 domain controllers running Windows Server 2003. The user accounts for employees in the Finance department are members of a global distribution group named Finance_Users. You create a shared folder named Finance_Docs on a Windows 2000 member server. You need to enable the Finance users to access the Finance_Docs folder. What should you do?（）

A. Change Finance_Users to a security group.
B. Change the scope of Finance_Users to Universal.
Change the scope of Finance_Users to Domain Local.
D. Raise the domain functional level to Windows Server 2003.