Contrail Virtual Network corresponds to which entity in VMware vCenter?

You are deploying a Contrail Enterprise Multicloud network. You must allocate resources for the various nodes that will be provisioned. Which three nodes must be included in this scenario?
(Choose three.)

Which three orchestrators are supported by Contrail Enterprise Multicloud? (Choose three.)

You are using Contrail Command to configure AWS. You are unable to ping your VMs within the instance you created.
Referring to the exhibit, what is the problem?

After implementing VMware as your orchestrator. You notice that the automatic provisioning of networks and ports using Contrail is not working.
Referring to the exhibit, which Contrail component must be installed on your ContrailVM in this scenario?