Which of the following statements is true of the unions and managements of today? a. The most significant aspect of collective bargaining between a union and management is that it is a continuing relationship that ends immediately after an agreement is reached. b. Some union leaders and employer representatives recognize that cooperation between management and labor unions is a useful route if organizations are to compete effectively in the global economy. c. Collusion between unions and managements seems to be one of the most sought-after legal approaches to dispute resolution today. d. Most unions and managements of today adopt an adversarial approach with each other and try to resolve standoffs through strikes and lockouts