A company has an on-premise Exchange Server 2007 SP2 environment. Client computers run Microsoft Outlook 2010. The company plans to migrate to a cloud-based Microsoft Exchange Server 2010 SP1 service.
You need to recommend a solution for ensuring that Outlook locates the cloud- based servers when users check calendar availability information.
What should you recommend?
A.
Add an MX record.
B.
Add a CNAME record.
C.
Synchronize the AD DS directory from the on-premise environment.
D.
Synchronize the AD DS directory from the cloud-based environment.