— Exhibit — Click the Exhibit button. Traffic with the IP precedence value af21 ingresses the
router and should be rewritten with the same value as it egresses; however, this traffic is
rewritten to a different value. Referring to the exhibit, what is the source of this problem?

A.
The BA classifier is assigning the traffic to the best-effort queue with a low loss priority.

B.
The BA classifier is assigning the traffic to the expedited forwarding queue with a high
loss priority.

C.
The BA classifier is assigning the traffic to the best-effort queue with a high loss priority.

D.
The BA classifier is assigning the traffic to the expedited forwarding queue with a low
loss priority.