Your network contains an Active Directory domain named contoso.com.
You deploy a server named Server1 that runs Windows Server 2016. Server1 is in a workgroup.
You need to collect the logs from Server1 by using Log Analytics in Microsoft Operations Management Suite
(OMS).
What should you do first?

A.
Join Server1 to the domain.

B.
Create a Data Collector Set.

C.
Install Microsoft Monitoring Agent on Server1.

D.
Create an event subscription.

Explanation:
https://docs.microsoft.com/en-us/azure/log-analytics/log-analytics-windows-agents
You need to install and connect Microsoft Monitoring Agent for all of the computers that you

You can install the OMS MMA on stand-alone computers, servers, and virtual machines.