You are the system administrator for an electronics manufacturing company. The accountingdepartment uses Windows 98 computers. The department has purchased a third-party spreadsheetapplication that only runs on Windows 2000 Professional. You need to upgrade the computers to Windows 2000 Professional and install the new application. You choose an unattended installationmethod for both the operating system and the application. The Windows 2000 Professional installation files reside on a server named Companysrv in a shared foldernamed W2Ksource. You place the installation files for the spreadsheet application in//Companysrv/W2Ksource/i386/$OEMS$. You create an answer file named Acctanswer.txt and place it in//Companysrv/W2Ksource.You map drive letter H: to //Companysrv/W2Ksource and begin the installation on a test computer byrunning the winnt32 /s:H:/i386 /u:H:/acctanswer.text command.Windows 2000 Professional is installed successfully. However, the spreadsheet application is not installed.You want to ensure that the spreadsheet application is installed during the unattended installation. Whatshould you do? （）

• A、 Run the winnt /s:H:/i386 /u:H:/acctanswer.txt command instead of the winnt32 /s:H:/i386      /u:H:/acctanswer.text command. 
• B、 Move the spreadsheet application installation files to //Companysrv/W2Ksource/i386, and      then run the winnt /s:H:/i386 /u:H:/acctanswer.txt command. 
• C、 Edit the [Unattended] section of the answer file to contain the parameter OemPreinstall = Yes,      and then run the winnt32 /s:H:/i386/u:H:/acctanswer.txt command. 
• D、 Rename Acctanswer.txt to Unattend.txt, and then run the winnt32 /s:H:/i386 /u:H:/unattend.txt     command.