Which of the Following Statements Describes a Queue's Weight Parameter

Which of the following statements describes a queue's weight parameter that is used in the hierarchical scheduling?

A) The weight specifies the priority of the queue during scheduling up to its CIR.
B) The weight specifies the priority of the queue during scheduling above-CIR, up to its PIR.
C) The weight is used to determine how this queue and other queues or schedulers at the same CIR-level share available CIR bandwidth at that level.
D) The weight is used to determine how this queue and other queues or schedulers at the same level share available above CIR bandwidth at that level.