Which statement describes the PFE?

A.
The PFE controls the RE by providing Layer 2 and Layer 3 forwarding tables.

B.
The PFE implements advanced services such as policing, stateless firewall filtering, and class
of service.

C.
The PFE sends traffic to the RE for systematic packet forwarding.

D.
The PFE receives hardware and environmental status messages from the RE.