Your network contains Exchange Server 2010 servers.
All users access their mailboxes by using Outlook Web App (OWA). Your companys compliance policy states the following:
.All e-mail messages that contain customer contracts must be stored for three years .Users must be able to classify e-mail messages that relate to customer contracts .Users must be able to move e-mail messages to any folder
You need to recommend a solution that supports the requirements of the compliance policy.
What should you recommend?()