Carrington Corporation's after-tax cost of debt is 5%, and its cost of equity is 11%. Of the following interest rates: 4%, 6%, 8%, 10%, 12%, 14 %, 16 %, 18 %, 20% Using what you know about weighted average cost of capital (WACC), which of the above are possible WACCS for Carrington? Pick all that you cannot rule out. OA. 8% B. 10% C. 12% D. 4%, 6%, 8% E. 6%, 8%, 10% F. 8%, 10%, 12% G. Any of these are possible OH. 14%, 16%, 18% O. 12%, 14%, 16% OJ. 14% OK. 10%, 12 %, 14% OL. 16%, 18%, 20%