题目内容：
Explanation/Reference：QUESTION29YouhaveanExchangeServer2010organizationnamedcontoso.com.YourcompanyplanstoprovidebusinesscontinuityservicesforacompanynamedFabrikam.FabrikamhasanExchangeServer2007organizationandusesthefabrikam.comSMTPdomain.Youneedtoconfigureyourorganizationtoqueueandrelayalle-mailmessagessenttofabrikam.comfromtheInternet.Whatshouldyoudo？（）A.Createanewremotedomain，andthenmodifythemailexchange（MX）recordforthefabrikam.com publicDNSdomain.
B.Createanewremotedomain，andthenmodifythemailexchange（MX）recordsforthecontoso.com publicDNSdomain.
C.CreateanewExternalRelayAcceptedDomain，andthenmodifythemailexchange（MX）recordsfor thecontoso.compublicDNSdomain.
D.CreateanewExternalRelayAcceptedDomain，andthenmodifythemailexchange（MX）recordsfor thefabrikam.compublicDNSdomain.
参考答案：