Which of the Following Is True for Both Arbitrations and Trials

Multiple Choice

Which of the following is true for both arbitrations and trials?

A) The parties may introduce witnesses and documentation,may cross-examine witnesses,and may offer closing statements.
B) Parties are required to have a lawyer in both arbitrations and trials.
C) Cross-examination of witnesses occurs in trials,but not in arbitrations.
D) Closing statements are not permitted during arbitration.
E) The decision of a judge is legally binding,but the decision of an arbitrator is not.