What should you do first?

You have a hybrid Microsoft Exchange Server organization. All users have Microsoft 365 E5 licenses.

You plan to implement a Microsoft Defender for Office 365 anti-phishing policy.

You need to enable mailbox intelligence for all users.

What should you do first?
A . Configure attribute filtering in Microsoft Azure Active Directory Connect (Azure AD Connect)
B . Purchase the Microsoft Defender for Office 365 add-on
C . Select Directory extension attribute sync in Microsoft Azure Active Directory Connect (Azure AD Connect)
D . Migrate the on-premises mailboxes to Exchange Online

View Answer

Answer: D

Explanation:

Reference: https://docs.microsoft.com/en-us/office365/securitycompliance/set-up-anti-phishing-policies