YouhaveaserverthatrunsWindowsServer2008R2.YouplantoinstallExchangeServer2010ontheserver.YouneedtoinstalltheExchangeServer2010prerequisitesfortheUnifiedMessaging（UM），Mailbox，ClientAccess，andHubTransportserverroles.Whatshouldyourun（）？A.Setup.com/AnswerFile：

YouhaveaserverthatrunsWindowsServer2008R2.YouplantoinstallExchangeServer2010ontheserver.YouneedtoinstalltheExchangeServer2010prerequisitesfortheUnifiedMessaging（UM），Mailbox，ClientAccess，andHubTransportserverroles.Whatshouldyourun（）？

A.Setup.com/AnswerFile：Exchange-All.xml

B.Setup.com/Roles：Ht，Mb，Um，Ca，Mt

C.ServerManagerCmd.exe-IPExchange-All.xml

D.ServerManagerCmd.exe-IPExchange-CADb.xml