Correct Answer:
Explanation/Reference:
An archive file on client computers that is updated each time the Administrative Templates CSE sets a policy setting. As processing completes, an Ntuser.pol containing the history of applied registry based policies in the Group Policy managed policies tree is written to the root of the user’s profile containing user policy settings and to the "all users" profile containing computer policy settings.(%Allusersprofile%ntuser.pol for computer policy and % userprofile%ntuser.pol for user policy.)
http://technet.microsoft.com/en-us/library/cc758189%28v=WS.10%29.aspx
The NTUSER.DAT file on a Microsoft Windows computer is a registry file that stores the software and operating system settings for each user profile. NTUSER.INI is a hidden file in Documents and Settings<username> There is one for each user account on the machine. and is used to set up the user roaming profile components.
The ntuser.ini file is used to set up the user roaming profile components that are not copied to the server.