A.Requireremoteuserstoaccesse-mailsbyusingOutlookMobileAccess
B.RequireOutlookWebAccessuserstoinstallthesecureMIMEActiveX-Controlandtoencryptallmessages
C.OnOutlookWebAccessserversthatacceptconnectionsfromtheInternetconfigureIIStorequireSSLforallconnections
D.OnOutlookWebAccessserversthatacceptconnectionsfromtheInternetconfigureIIStorequireIntegratedWindowsAuthentication
参考答案：C
