You need a dynamic way of provisioning VMs on Compute Engine. The exact specifications will be in a dedicated configuration file. You want to follow Google's re...

You need a dynamic way of provisioning VMs on Compute Engine. The exact specifications will be in a dedicated configuration file. You want to follow Google's recommended practices.
Which method should you use?

A. Deployment Manager B. Cloud Composer C. Managed Instance Group D. Unmanaged Instance Group