Which cmdlet should you use?

You have an Exchange Server 2016 organization. The organization contains 5,000 mailboxes.
All users connect to their mailbox by using Microsoft Outlook and Outlook on the web.
You need to ensure that all of the users are notified before they send an email message to a distribution group
named Executives.
Which cmdlet should you use?

A.
New-TransportRule

B.
Set-Mailbox

C.
New-PolicyTipConfig

D.
Set-DistributionGroup

E.
Set-DLPPolicy

Explanation:
You can use a transport rule with the condition The recipient is a member of. This condition matches messages
that contain recipients who are members of the specified distribution group. The distribution group can be listed
in the To, Cc, or Bcc fields.
Incorrect Answers:
D: Use the Set-DistributionGroup cmdlet to modify the settings of existing distribution groups or mail-enabled
security groups.
E: Use the Set-DlpPolicy cmdlet to modify data loss prevention (DLP) policies in your organization.
https://technet.microsoft.com/en-us/library/dd638183(v=exchg.160).aspx