Final answer:
When creating an Azure resource such as a VM, you must select an Azure Subscription, which is the payment scope tied to a billing account where resource usage is billed. Option c
Step-by-step explanation:
When you create an Azure resource like a virtual machine (VM), you need to select a payment scope that specifies where its usage will be billed. This is called an Azure Subscription. An Azure Subscription is a logical container into which all resources are deployed and managed.
It is associated with an Azure account, and is linked to a billing account where costs incurred by the usage of resources are charged. Multiple subscriptions can be used for organization and management purposes, to allocate costs, and to control access to resources. Option C