The capital structure of Pendekanti Products is $58$ percent common stock, $2$ percent preferred stock, and $40$ percent debt. The firm maintains a dividend payout ratio of $24$ percent, has a beta of $1\mathrm{.}08,$ and has an income tax rate of $21$ percent. Given this information, which one of the following statements is accurate?Multiple ChoiceThe cost of equity is unaffected by a change in the company's tax rate. The company's cost of preferred is most likely less than the company's actual cost of debt. The weighted average cost of capital will remain constant as long as the company's capital structure remains constant. The aftertax cost of debt will be greater than the current yield to maturity on the company's outstanding bonds. The cost of equity can be estimated only by using the capital asset pricing model.