Refer to the Exhibit.
The output in the exhibit is from a router with the default scheduler configuration.
What is a possible cause of the drops in the expedited-forwarding queue?
A.
The default rewrite marker is causing traffic to be classified into the expedited-forwarding
queue.
B.
There is a policer for the expedited forwarding queue.
C.
No DSCP classifier is set on ingress.
D.
There is no bandwidth reservation for the expedited-forwarding queue.