Your network contains an Exchange Server 2010 Service Pack 1 (SP1) organization. The organization has a single public folder database.
You need to prevent all the members of a group named Sales from accessing the public folders from Outlook Web App.
What should you do first?
A. From the Exchange Management Console (EMC), create a new Outlook Web App mailbox policy.
B. From the Exchange Management Shell, run the Add-PublicFolderClientPermission cmdlet.
C. From the Exchange Management Console (EMC), modify the Segmentation settings of the OWA virtual directory.
D. From the Exchange Management Shell, run the Set-CasMailbox cmdlet.
