2. Two employers pay $10 an hour, but Firm A is a monopsonist while Firm B is competitive in the labor market. Both firms are competitive in the output market. We can predict that a) the marginal worker in each firm will add the same amount to firm revenue b) if a worker left Firm A to work at Firm B, the economy would be better off c) Firm A has a higher average wage cost per worker than Firm B d) it will cost A more to hire another worker