Which of the following statements is correct?

Group of answer choices

If a firm has bonds outstanding and the firm would like to calculate the current cost of debt for the bonds, then the firm would use the CAPM to estimate the cost.

The after-tax cost of equity (common or preferred. have to be adjusted by the marginal income tax rate for the firm.

All the answers are correct.

When a firm's risk premium is calculated, the cost of each type of financing is weighted according to the fraction of the total firm value represented by that type of financing.

Long-term debt typically describes debt with a maturity greater than one year.