Which statement is true about policing traffic conditioners in IP QoS?

A.
Policing records transmit queue to offer priority service to specific traffic flows.

B.
Policing utilities buffers to delay excessive traffic when the flow is higher than expected.

C.
Policing techniques monitor network traffic loads in an effort to anticipate and avoid congestion.

D.
Policing allows network administrators to traffic engineer paths through the network for application flows.

E.
Policing is the ability to control bursts and conform traffic to ensure certain traffic types receive specified amounts of bandwidth.