Your development team asks you to provision twenty exact copies of a three-tier application containing...

Create a Heat orchestration template for the application and then launch twenty stacks using the Horizon dashboard or OpenStack CLI.

Use the Contrail fabric manager to define and launch all twenty stacks using an intent-driven automation feature.

Create all twenty networks and launch each instance using the Horizon instance creation wizard.

Create a Heat orchestration template for the application and then launch twenty stacks using the AppFormix user interface.