You are a messaging professional. Your company uses a Microsoft Exchange Server 2007 messaging system.

Two hundred users in the company access their Exchange mailboxes by using Microsoft Windows Mobilebased devices. The users use a wide variety of mobile devices.

Only devices that can be managed by policies must be allowed to connect to the Exchange mailboxes.

You need to ensure that the Windows Mobilebased devices are automatically configured for consistent and most secure access to the Exchange Server 2007 environment.

What should you do to ensure that the Windows Mobilebased devices are automatically configured for consistent and most secure access to the Exchange Server 2007 environment?

A.
Disable the Microsoft Exchange ActiveSync integration option on the Microsoft Outlook Web Access
(OWA) segmentation settings.

B.
Create Unified Messaging mailbox policies, and then assign these policies to users of the Windows
Mobilebased devices.

C.
Create Microsoft Exchange ActiveSync mailbox policies, and then assign these policies to users of the
Windows Mobilebased devices. Configure the policies to allow only provisional devices.

D.
Create Microsoft Exchange ActiveSync mailbox policies, and then assign these policies to users of the
Windows Mobilebased devices. Configure the policies to require an alpha-numeric password.