"An all-equity frm that has a firm-wide WACC of 9.10% is considering the projects shown below: (Project A: 7.80% Expected Return, 0.48 Beta), (Project B: 16.50% Expected Return, 2.83 Beta) (Project C: 10.00% Expected Return, 1.66 Beta) (Project D: 23.70% Expected Return, 2.68 Beta); If the T-bill rate is 2.40%, and the market risk premium is 9.20%, what should the project-specific WACC be for PROJECT B?" 21.36% 6.82% 17.67% 27.06% 21.64% 9.10% 28.44%