单项选择题YouhaveanExchangeServer2003organization.YouinstallanExchangeServer2010ServicePack1(SP1)EdgeTransportserveronthenetwork.YouneedtoensurethattheEdgeTransportservercansendandreceivee-mailmessagesfromtheInternetfortheorganization.YouconfiguretheExchangeServer2003serverstosendalle-mailforexternalrecipientstotheEdgeTransportservers.WhatshouldyoudoontheEdgeTransportservers?()
A.Create and configure a Send connector.Create and configure a Receive connector.Create and configure an Accepted domain.
B.Create an Edge Subscription file. Create and configure a Send connector.Create and configure a Receive connector.
C.Create an Edge Subscription file. Create and configure a Send connector.Create and configure an Accepted domain.
D.Create and configure a Send connector.Create and configure an Accepted domain.install the Exchange Server 2010 schema extensions.