Hierarchical priority queuing is used on the interfaces on which you enable a traffic-shaping queue. Which two statements about hierarchical priority queuing are true? (Choose two.) 

Answer options:

A. Priority packets are never dropped from the shape queue unless the sustained rate of priority traffic exceeds the shape rate.
B. For IPsec-encrypted packets, you can match traffic based only on the DSCP or precedence setting.
C. IPsec over TCP is not supported for priority traffic classification.
D. For IPsec-encrypted packets, you cannot match traffic based on the DSCP or precedence setting.
E. IPsec over TCP is supported for priority traffic classification.

BC