You have an Exchange Server 2010 organization. Your company s security policy states that users must not be able to encrypt e-mail messages by using Outlook Web App (OWA). You need to recommend a client access solution that meets the requirements of the security policy.

What should you include in the solution?

A.
managed folder mailbox policies

B.
multiple OWA virtual directories

C.
OWA segmentation

D.
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