A company has a requirement to deploy 10 Azure resources for several departments. All of the resource types and configurations are the same. Which of the following could be used to automate the deployment of the resources using infrastructure as code?

Answer options:

A.Azure Resource Manager templates
B.Virtual machine scale sets
C.Azure API Management service
D.Management groups

Answer – A 
The Microsoft documentation gives the definition of a template, as shown below. 

Resource Manager templates are the ideal solution when you have to deploy the same type of resource repeatedly. 
Option B is incorrect since this is good only if you need to automate the deployment of Virtual Machines. 
Option C is incorrect since this is used for making API calls to Azure. 
Option D is incorrect since this is used to group your resources within subscriptions. 
For more information on Resource Manager, please visit the below URL- 

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