You work as the enterprise exchange administrator at Company.com.The Company.com network consists of a single Active Directory domain named Company.com.Company.com has an Exchange Server 2010 organization.Company.com makes use of an exchange server 2010 edge transport server named -sr18.You have configured the other exchange server 2003 servers to forward the e-mails for external recipients to -sr18.You have received instructions from the cio to make sure that -sr18 can send and receive e-mail messages from the internet. What should you do?()
A.The best option is to set up and configure a sharing policy.
B.the best option is to set up and configure a send connector on -sr18.thereafter you should set up and configure a receive connector on -sr18.
C.The best option is to make use of the Exchange Server 2010 schema extensions.
D.The best option is to set up an Edge Subscription file and duplicate the file to the Exchange Server 2003 servers.