A company has a project defined in Azure DevOps for a new application. The application needs to be deployed to various Windows Server 2016 virtual machines. A deployment strategy is in place which has the following requirements- The virtual machines must always maintain a consistent configuration.
The administrative effort to deploy the virtual machines must be minimized.
Which of the following solution would you use to deploy the virtual machine?

Answer options:

A.Azure Pipelines
B.Azure Logic Apps
C.Azure Functions
D.Azure Resource Manager templates

Answer – D 
If you need to minimize the effort to deploy similar types of virtual machines, then the best way is to use Resource Manager templates. 
The Microsoft documentation mentions the following. 

Option A is incorrect since this is used to automate builds and deployments. 
Option B is incorrect since this is used to develop workflows. 
Option C is incorrect since this is a serverless compute service. 
For more information on Azure Resource Manager templates, please visit the below URL- 

https://docs.microsoft.com/en-us/azure/azure-resource-manager/resource-group-overview#template-deployment