Which is true for a firm's overall cost of equity: Select one: a. It is generally less than the firm's after-tax cost of debt b. It is generally less than a leveraged firm's WACC c. It is dependent on growth rate and risk level of the firm d. li is unaffected by changes in the market risk premium Which one of the following is the primary determinant of a firm's cost of capital? Select one: a. Use of Funds b. Debt-Equity ratio O C. Cost of Equity d. Cost of Debt