Youareanadministratorforacorporatenetwork.Atabranchoffice，youwanttodeployWindowsVistato21clientcomputersandWindowsServer2008tofourservers.ForwhichoperatingsystemsisthebranchofficeeligibleforKMSlicensing？（）
A.WindowsVista
B.WindowsServer2008
C.BothWindowsVistaandWindowsServer2008
D.NeitherWindowsVistanorWindowsServer2008
参考答案：C
