Give me ans A-B-C OR D

Quarry Mining Inc. and Riverside Vineyards agree to resolve a dispute in arbitration. The arbitrator meets with Quarry's representative to discuss the matter without Riverside's representative being present. If this substantially prejudices Riverside's rights, a court will most likely a. set aside any award.

b. dismiss the dispute.

c. review the record of the case.

d. file a complaint against the arbitrator.