You have an Exchange organization named contoso ltd. All servers in the organization have Exchange Server 2010 SP1 installed. The organization contains an Edge Transport Server.

Users from a company name Fabrikam inc. send e-mail messages over the internet by usign the fabrikam.com e-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 Edge Transport rule

B.
an e-mail address policy

C.
a Hub Transport rule

D.
an address rewrite entry

Explanation:
Rewrite done from EMS.

e.g

First enable inbound agent Enable-TransportAgent -Identity "Address Rewriting Inbound agent"

Then New-AddressRewriteEntry -Name "Fabrikam to Contoso" -ExternalAddress fabrikam.com -InternalAddress contoso.com