Which technology would describe RDED for Qos?

Which technology would describe RDED for Qos?

A.
A mechanism for reducing the number of retransmits and retransmit storms.

B.
A mechanism for managing packet buffers.

C.
A mechanism to accurately classify traffic and place it in the proper transmission queue.

D.
A mechanism to derive complete state and context information for all network traffic.

Explanation: