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 the New-Mailbox cmdlet

B.
Run the New-MailboxSearch cmdlet

C.
Run the Set-IRMConfiguration cmdlet

D.
Run the Search-Mailbox cmdlet

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

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

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