Refer to the exhibit. Low latency queuing (LLQ) has been configured to provide the highest throughput from VoIP packets. However, the VoIP traffic is still experiencing jitter and delay. which QoS tool should be configured on the WAN link to allow voice packets to be transmitted as soon as they are queued?
A.
priority queuing
B.
custom queuing
C.
flow-based WRED
D.
payload compression
E.
RTP header compression
F.
link fragmentation and interleaving