In What Way Is a Private Court System Similar to Arbitration

In what way is a private court system similar to arbitration?

A) An independent third party resolves the case after hearing both sides of the story.
B) A judge or jury resolves the case after hearing both sides of the story and considering the evidence.
C) Although they don't resolve the dispute, they can help the parties determine the strength or weakness of a particular case.
D) Since their decisions are nonbinding, they give the parties the freedom to determine the best way to resolve a particular dispute.
E) They both depend on federal courts to resolve disputes.