Sandy works in Tron Electronics and uses a Windows 2000 Professional system to work on. Today she is visiting another department, and is using a Windows NT 4.0 system. She wants to print a document but is missing her printer. You want her to be able to print from any computer she logs in at. What can you do to insure that she has this ability?（）

• A、 Configure the server properties of printer system folder to connect to the shared printer. 
• B、Install a print driver for the print device on the Windows NT workstation computer. 
• C、Create a roaming user profile for Sandy 
• D、Upgrade the Windows NT 4 computer to a Windows 2000 Professional computer and then  import the file settings for Sandy's user account.