32. For a certain firm, the marginal revenue product for the last unit of labor is $60, and the marginal revenue product for the last unit of capital is $100. Which of the following combinations of factor prices would be necessary for the firm to maximize profits? (2000T44) Price of Labor Price of Capital (A) 0$2 0$5 (B) 0$3 $20 (C) $10 $10 (D) 0$2 $25 (E) $60 $100