How does LLQ help ensure that voice quality is maintained in a converged network?

A.
LLQ allocates minimum bandwidth guaranteed to voice traffic.

B.
LLQ allocates a priority queue to voice traffic at a guaranteed rate.

C.
LLQ allocates a priority queue and a minimum guaranteed bandwidth queue for voice.

D.
LLQ ensures that all traffic is treated fairly and hence voice traffic is not severely impacted.