Question 5 1 pts 12.201: According to the following information, what is the firm's optimal capital structure? Proportion of Debt: 30%, Earnings Per Share (EPS): $2.50, Weighted Average Cost of Captial (WACC): 13.2% Proportion of Debt: 40%, Earnings Per Share (EPS): 3.80, Weighted Average Cost of Captial (WACC): 12.7% Proportion of Debt: 50%, Earnings Per Share (EPS): $4.75, Weighted Average Cost of Captial (WACC): 12.4% Proportion of Debt: 60%, Earnings Per Share (EPS): 55.25, Weighted Average Cost of Captial (WACC): 12.8% 30% 40% 50% 60% To determine the optimal capital structure, the market value of the stock must be known