Which of the Following Statements About the Default Scheduler in the Nokia

Which of the following statements about the default scheduler in the Nokia 7750 SR is TRUE?

A) A queue will be serviced as expedited if all of the forwarding classes mapped to it are expedited, regardless of its configured type.
B) A queue will be serviced as best-effort if all of the forwarding classes mapped to it are best-effort, regardless of its configured type.
C) A queue will be serviced as expedited if at least one of the forwarding classes mapped to it is expedited, regardless of its configured type.
D) A queue will be serviced as expedited if its type is configured as expedited, regardless of the forwarding classes mapped to it.