Which two statements best describe CBWFQ?

Which two statements best describe CBWFQ? (Choose two.)

A.
The CBWFQ scheduler provides a guaranteed minimum amount of bandwidth to each class.

B.
CBWFQ services each class queue using a strict priority scheduler.

C.
The class-default queue only supports WFQ.

D.
Inside a class queue, processing is always FIFO, except for the class-default queue.