For Purposes of Understanding Case Law, the Term "En Banc

For purposes of understanding case law, the term "en banc" means _______________________.

A) In the bank; the opinion resolved a dispute regarding the meaning of a law.
B) In the bank; the identity of the judge who authored the opinion has not been given.
C) In full court; a new trial was conducted before the judges on the appellate panel.
D) In full court; all judges on a particular court of appeals participated in the decision.