What is the most proferred way of assigning values to D and E in calculating WACC for a firm? O A. D-market value of all debt outstanding, E-market value of all equity outstanding OB.D-book value of all debt outstanding, E-book value of all equity outstanding D-market value of debt financing used by this project, E-market value of equity financing used by this project D-book value of debt financing used by this project, E-book value of equity financing used by this project D