Which of the following descriptions of open source OpenStack Neutron components is correct?

The plug-in agent is deployed on every host running the hypervisor and provides a local virtual switch configuration

Compute nodes include: Core Plug-in, Agent, and Service Plug-in

Core Plug-in provides services including Network, Subnet, Port, and Router

The Neutron Server is responsible for receiving the Message Queuing request and invoking the appropriate plug-in to process it