A policy implication of the model of employer-based discrimination is that
a. competition among firms harms minority workers by bidding down minority wages to ensure profitability.
b. employees must discriminate as well in order to be willing to work in a segregated work environment.
c. short-run profits across all firms will be identical.
d. active intervention in the labor market is necessary in order for wage equality between racial groups to be achieved.
e. discrimination cannot persist in a competitive market.