You are the administrator of your company’s network. You use Security Templates to configure a Security Policy on the Windows 2000 Professional Computers in the Sales organizational unit （OU）. You notice that the Computers in the Sales OU are not downloading the Security Policy settings. On each computer， the Security Policy appears in the Local Computer Policy， but is not listed as the effective policy. You want all computers in the Sales OU to have the Security Policy listed as the effective policy. How should you accomplish this task？ （）

A.Use Security Templates to correct the setting and export the security file.
B.Use Security Configuration and Analysis to import the security setting. Then create a Group policy object （GPO） for the Sales QU.
C.Use Secedit /RefreshPolicy Machine_Policy command.
D.Use the Basicwk.inf security file settings， save the security file， and then import the fileto theComputers.