You are the administrator of your company's network. You want to deploy a Windows 2000 Professional service pack to 10 computers in the Development organizational unit (OU). You create a Windows Installer package file for the service pack. You then use the package file to successfully install the service pack to other computers in the domain. You assign the package file to the Development OU.    After the installation, you notice that the service pack was not installed on any of the 10 computers. You want to ensure that the service pack is successfully installed on the Computers in the Development OU. What should you do? （）

• A、Use Computer Management to start the Windows Installer service on all of the computers in  the Development OU
• B、Use the local Administrator account to log on to the Computers in the Development OU. Then  redeploys the service pack to the computers in the Development OU
• C、Run WinINSTALL LE to repair the package file. Then redeploys the service pack to the  computers in the Development OU
• D、Add the user accounts from the Development OU to the DACL. Grant the user accounts  Read permission to the service pack deployment directory.