You are a messaging professional. Your company uses a Microsoft Exchange
Server 2003 messaging system. Five hundred users in the company use only Microsoft Outlook Web
Access (OWA).

The company plans to upgrade the messaging system to Microsoft Exchange Server 2007.

You need to ensure that after the upgrade, the users can access the public folders by using OWA.

What should you do?

A.
Move all public folders to Microsoft Windows SharePoint Services server 3.0 and provide the Web site
address to the users.

B.
Replace the Exchange Server 2003 public folder computer with an Exchange Server 2007 computer that
hosts the Mailbox server role and the Client Access Server role.

C.
Retain one of the Exchange Server 2003 computers to host the public folders.

D.
Retain one of the Exchange Server 2003 computers as a front-end server.