Your network consists of a single Active Directory domain. All servers run Windows Server 2003 Service Pack 2 (SP2). All client computers run Windows XP Professional Service Pack 3 (SP3). A user named User1 has a computer named Computer1. You need to prevent changes made to User1’s desktop from being saved when User1 logs off of Computer1. What should you do? （）

• A、Log on to Computer1 as an administrator. Rename User1’s user profile folder to User1.man.
• B、Log on to Computer1 as an administrator. In User1’s user profile, rename ntuser.ini to ntuser.man.
• C、Implement a roaming user profile for User1. In User1’s roaming user profile, rename ntuser.dat to ntuser.man.
• D、Implement a roaming user profile for User1. In User1’s roaming user profile, deny User1 the Read permission for ntuser.ini.