Table 9.1 A firm has determined its optimal capital structure which is composed of the following sources and target market value proportions.A firm has determined its optimal capital structure which is composed of the following sources and target market value proportions. Target Market Proportions Source of Capital 20% Long-term debt Preferred stock Common stock equity O A. 8.65 percent OB. 11.9 percent O C. 10.4 percent OD. 7.5 percent Table 9.1 A firm has determined its optimal capital structure which is composed of the following sources and target market value proportions.A firm has determined its optimal capital structure which is composed of the following sources and target market value proportions. Target Market Proportions Source of Capital 20% Long-term debt Preferred stock Common stock equity O A. 8.65 percent OB. 11.9 percent O C. 10.4 percent OD. 7.5 percent