To begin monitoring your Active Directory environment using Microsoft Defender for Identity, mention the order in which the process needs to be followed.

Answer options:

A.You need to create your Microsoft Defender for Identity instance.
B.Each sensor gathers network traffic and events from your domain controllers to detect malicious activity and generate alerts.
C.Configure a user account or, preferably, a group Managed Service Account (gMSA) so that Defender for Identity can look up objects in Active Directory
D.You install the Microsoft Defender for Identity sensor on each of your domain controllers.

Correct Answer:Order – A -> C -> D -> B 
Reference: 

https://docs.microsoft.com/en-us/defender-for-identity/install-step1