I need help on 2 microeconomics questions:

Question 9 (1 point) The forces of competition in markets with free entry and exit tend to eliminate wage differentials that arise from discrimination by which of the following groups? 0 customers 0 employers 0 employees O government Question 10 (1 point) A utilitarian believes that the redistribution of income from the rich to the poor is worthwhile as long as which of the following is true? O the worst-off members of society benet from it Q the distortionary effect on work incentives is not too large 0 those contributing to the system are in favour of it 0 each person's income, after taxes and transfers, reects his marginal product