You work as an Exchange Administrator for UniCom Inc.The company has a Windows 2008 Active Directory-based contains an Exchange Server 2010 organization.The name of your company is recently changed to TechWorld Inc that whenever they send e-mails to uc.com, they are bounced back.However, when they send an e-mail to TechWorld.Which of the following actions will you perform to resolve the issue?()
A.
Add techworld.com as an authoritative domain in accepted domain.
B.
Add uc.com as an internal relay domain in accepted domain.
C.
Add uc.com as an authoritative domain in accepted domain.
D.
Add techworld.com as an internal relay domain in accepted domain.