You have an Azure subscription that contains the following resource groups:
RG1 in the Central US region
RG2 in the East US region
RG3 in the West US region
In RG1, you deploy a virtual machine scale set named VMSS1 in the West US region.
You need to deploy a new Azure virtual machine named VM1 and add it to VMSS1.
To which resource group can you deploy VM1?
Select only one answer.
RG1 only
RG3 only
RG1 or RG3 only
RG1, RG2 or RG3