Given the network shown in the exhibit, select the recommended QoS configuration for the slow speed WAN segment connecting the campus and branch office.

A.
LLQ Voice traffic marked as EF Voice control traffic marked as AF31 Implement Admission Control

B.
CBWFQ Voice traffic marked as EF Implement policing on input Non-time-sensitive traffic marked as Best Effort

C.
LLQ Voice traffic marked as AF Implement policing on input Non-time-sensitive traffic marked as Best Effort

D.
CDWFQ Voice traffic marked as AF Voice control traffic marked as AF31 Implement Admission Control