A company uses Exchange Online. The company enables Microsoft Office 365 Message Encryption
(OME).
A user named User1 sends an encrypted email to a dynamic distribution group named DDG1. A user named User2 receives the email from DDG1 but is unable to open the encrypted email.
You need to resolve the issue.
What should you do?
A. Configure the scope of the address book policy to include DDG1 as a member.
B. Configure the MIME types that are associated with the default Microsoft Outlook Web App policy.
C. Instruct User2 to upgrade their internet browser.
D. Instruct User1 to send the encrypted email to User2.
