Which three actions should you perform?

You have an Exchange Server 2016 organization. The organization contains several servers.
Users in the marketing department often send Information Rights Management (IRM)- protected
email messages. The IRM-protected messages are excluded from eDiscovery searches.
You need to configure the Exchange Server Organization to ensure that the contents of the
mailboxes of the marketing department users are searched for all messages that contain the word
ProjectX. The solution must prevent the email messages from being deleted permanently.
You user account is a member of the required role group.
Which three actions should you perform? Each correct answer present part of the solution.

A.
Run theNew-Mailboxcmdlet

B.
Run theNew-MailboxSearchcmdlet

C.
Run theSet-IRMConfigurationcmdlet

D.
RuntheSearch-Mailboxcmdlet

E.
Export the results from the discovery mailbox to a personal folders (PST) file, and then use
MicrosoftOutlook to open the PST file.

F.
Use Outlook on the web to open the discovery mailbox.

Explanation:
https://technet.microsoft.com/enus/library/dn440164(v=exchg.160).aspx?f=255&MSPPError=-2147217396
https://technet.microsoft.com/en-us/library/dd353189(v=exchg.160).aspx