If a firm offers firm-specific training to its workers, when the training is over,

a. Workers will most likely be paid a wage that is equal to their marginal product

b. Workers will most likely be paid a wage that is greater than their marginal

product, to compensate for the training

c. Workers will most likely be paid a wage that is less than their marginal product

d. Workers will most likely be paid a wage that is less than their wage before

training