A firm sets a target capital structure to use when raising new funds in an effort to: O a. minimize its cost of debt (rd). O b. minimize its cost of equity (fs). c. maximize the dividend per share it pays commons stockholders. d. maximize its earnings per share (EPS). O e. minimize its weighted average cost of capital (WACC). Everything else equal, and for one particular firm, in which of the following capital structures would the common stockholders have to bear the greatest amount of of business risk? a. 100 percent equity b. 50 percent equity and 50 percent debt OG 25 percent equity and 75 percent debt O d. 75 percent equity and 25 percent debt Oe. I percent equity and 99 percent debt