A company has just set up an Azure subscription and an Azure tenant. They want to start deploying resources on the Azure platform. They want to implement a way to group the resources logically. Which of the following could be used for this requirement?

Answer options:

A.Availability Zones
B.Azure Resource Groups
C.Azure Resource Manager
D.Azure Regions

Answer – B 
This can be done with the help of resources groups. 
The Microsoft documentation mentions the following. 

Since this is clearly mentioned in the documentation, all other options are incorrect. 
For more information on resources and resource group, please visit the below URL- 

https://docs.microsoft.com/en-us/azure/azure-resource-manager/management/manage-resource-groups-portal