Which of the Following Statements About the Adversary System Is

Which of the following statements about the adversary system is true?

A) The adversary system represents the idea that truth is best discovered through the presentation of competing ideas.
B) The judge,in an adversary system,is actively involved in determining the facts of a case.
C) In an adversary system the cases are heard by a panel of three judges.
D) The judges have a duty to direct the search for truth rather than expecting it to emerge from the efforts of the lawyers for the parties.