As the administrator of your company’s network, you will be installing Windows 2000 Professional on 10 new Pentium III computers. Your company does business with a horde of countries and accepts many currencies. You must ensure that international currency options are set for 5 of the 10 computers. The remaining 5 computers must be configured to support different input locales.  
How can you most efficiently set the correct international currency options and configure different input locales on each specified group of computers? （）

A. During the unattended installation of Windows 2000 Professional.
B. Make the appropriate changes in the regional settings dialogue box during the installation of Windows 2000 Professional.
C. After Windows 2000 Professional is installed， logon and make the changes through thecontrol panel.
D. Make the appropriate changes in the date and time settings dialogue box during theinstallation of Windows 2000 Professional.