You create an unattended installation file named unattend.txt. You plan to use an answer file to perform an automated installation of Windows XP Professional. You need to ensure that a line-of-business application is installed automatically after the installation of Windows XP Professional is complete.
What should you do?（） 

You plan to install Windows XP Professional on a new computer. You have an answer file named unattend.txt and a uniqueness database file named unattend.udb. Unattend.udb contains a section for a computer named Computer1.  You copy the Windows XP Professional source files, unattend.txt, and unattend.udb to a network share named Source. You start the new computer by using a network startup disk, and then map X: to the Source share. You need to start an unattended installation of Windows XP Professional on Computer1.
What should you run?（）