You upgrade 11 computers in the accounting department from Windows NT Workstation 4.0 to Windows 2000 Professional. All of the upgraded computers are configured to have the default security settings. After the upgrade, users in the accounting department report that they can no longer run any financial or credit applications on their computers. You want all accounting department users to be able to run these applications. You want to allow only the rights that allow users to run the applications. What should you do?（）

Add each user account to the Power Users group on that user’s computer.
B. Configure the financial and credit applications to run as services on the computers in the accounting department.
C. Apply the Compatws.inf security template to the local security policy of the computers in the accounting department.
D. Use the Computer Management console to configure separate memory spaces for each financial and credit application on the accounting department computers.