What is the best approach to achieve the goal?

You deploy a System Center 2012 R2 infrastructure that contains Configuration Manager,
Orchestrator, Operations Manager, Service Manager, and Virtual Machine Manager (VMM).
Operations Manager is configured to monitor all servers. Configuration Manger is configured to
deploy Windows patches to the servers.
You deploy 10 new web servers by using a VMM service template.
You plan to deploy several hundred patches to the servers.
You need to automate the server patching process without generating alerts.
What is the best approach to achieve the goal? More than one answer choice may achieve the goal.
Select the BEST answer.

A.
From VMM, create an update baseline and configure the scope of the update baseline.

B.
From Orchestrator, create a scheduled runbook that contains an activity to deploy the updates
and to set the maintenance mode.

C.
From Configuration Manager, create a software update deployment. From Operations Manager,
set the servers to maintenance mode.

D.
From Configuration Manager, create an automatic deployment rule.