Which two statements about apportioned dual-tier WAN rate-based Ethernet circuits are true? (Choose two)
A. The service provider deploys an advanced CPE device to the subscriber, which provides enhanced Layer 3 QoS functionality.
B. It requires the subscriber to implement egress QoS.
C. It requires the subscriber to implement ingress QoS.
D. The service provider deploys a simple CPE device to the subscriber, which providers fast circuit access.
E. The service provider supports classification and queuing, while the subscriber marks and remarks packets on ingress.
F. It requires ingress re-marking.
