You have an Azure subscription.

You need to recommend a solution to provide developers with the ability to provision Azure virtual machines. The solution must meet the following requirements:

• Only allow the creation of the virtual machines in specific regions.
• Only allow the creation of specific sizes of virtual machines.

What should include in the recommendation?

A. conditional access policies

B. Azure Policy

C. Azure Resource Manager templates
D. role-based access control (RBAC)