You work as an Exchange Administrator for ABC.com. The company has a Windows 2008
Active Directorybased network. The network contains an Exchange Server 2010
organization. The name of your company is recently changed to ABC Inc.
The customers complain that whenever they send emails to ABCInc.com, they are bounced
back. However, when they send an email to ABC.com, it is delivered.
Which of the following actions will you perform to resolve the issue?

A.
Add ABCInc.com as an internal relay domain in accepted domain.

B.
Add ABC.com as an internal relay domain in accepted domain.

C.
Add ABCInc.com as an authoritative domain in accepted domain.

D.
Add ABC.com as an authoritative domain in accepted domain.