You have a computer that runs Windows XP Professional. Multiple users share the computer. You log on to the computer by using the local administrator account and install a custom application. You need to add an application shortcut to the desktop of all new users who use the computer. The shortcut must appear on the desktop of new users only. What should you do?（）

• A、Copy the shortcut to %systemdrive%/documents and settings/default user/desktop/.
• B、Copy the shortcut to %systemdrive%/documents and settings/all users/desktop/.
• C、Copy the shortcut to your desktop. Modify the %comspec% system environment variable. 
• D、Copy the shortcut to the guest user’s desktop. Assign the Everyone group Read permission to the guest user profile.