You have an Exchange organization named Contoso， Ltd.All servers in the organization have Exchange Server 2010 Service Pack 1 （SP1） installed.The organization contains an Edge Transport server.  Users from a company named Fabrikam， Inc.send e-mail messages over the Internet by using the fabnkam.come-mail address suffix. Contoso acquires Fabrikam. You need to ensure that messages sent from Fabrikam users to Contoso users have the contoso.com e-mail address suffix in their source address.  What should you create？（）

• A、an accepted domain
• B、an address rewrite entry
• C、an e-mail address policy
• D、a Receive connector