Which of the following is true regarding the final-offer selection arbitration?
a. The arbitrator collects objective data to show to each party involved in the dispute.
b. It forces each party in dispute to make the final offer before the arbitrator make a binding decision.
c. The arbitrator chooses either one of the proposals without making any revision.
d. It may not help building up a better relationship between the parties in dispute because they may take more extreme positions.