Which of the following the statement is true?

A) ADR stand for 'addiontional decision resolution.' ADR is usually used in criminal law, particularly mediation by the police

B) Even if the parties submit their disbute to binding arbitration, a court may become involved in the enforcement of the arbitrator's decision.

C) Mediation is normally binding, unless the parties agree otherwise.

D) The process of negotiation tends to correct any imbalance in bargaing power, and therefore is usually preferred if one party is a consumer and the other is a large corporation.