You have an Exchange Server 2010 organization.

Users access their mailboxes using Microsoft Office Outlook 2010 and Outlook Web App (OWA).

Users report that they cannot open Information Rights Management (IRM) protected email messages in OWA.

Users can open IRM protected email from Outlook 2010. You need to ensure that users can open IRM protected email in OWA.

What should you do?

A.
Modify the organization’s IRM configuration for OWA.

B.
Instruct the users to add the OWA URL to their Trusted sites.

C.
Modify the Active Directory Rights Management Services (AD RMS) Prelicensing Agent on the Hub Transport servers.

D.
Add a Federated Delivery mailbox to the Active Directory Rights Management Services (AD RMS) SuperUsers group.