YournetworkcontainstwoActiveDirectoryforestsnamedcontoso.comandadatum.com.ActiveDirectoryRightsManagementServices（ADRMS）isdeployedincontoso.com.AnADRMStrusteduserdomain（TUD）existsbetweencontoso.comandadatum.com.FromtheADRMSlogs，youdiscoverthatsomeclientst
题目
YournetworkcontainstwoActiveDirectoryforestsnamedcontoso.comandadatum.com.ActiveDirectoryRightsManagementServices（ADRMS）isdeployedincontoso.com.AnADRMStrusteduserdomain（TUD）existsbetweencontoso.comandadatum.com.FromtheADRMSlogs，youdiscoverthatsomeclientsthathaveIPaddressesintheadatum.comforestareauthenticatingasusersfromcontoso.com.Youneedtopreventusersfromimpersonatingcontoso.comusers.Whatshouldyoudo（）
A.Configuretrustede-maildomains.
B.EnablelockboxexclusioninADRMS.
C.Createaforesttrustbetweenadatum.comandcontoso.com.
D.Addacertificatefromathird-partytrustedcertificationauthority（CA）.