Given the following information: - Equity: 68% weight with a required return of 17% - Debt: 22% weight with a required return of 11%. - Preferred stock: 10% weight with a required return of 14% What is the WACC? The tax rate is 35%. 1) 13.53% 2) 4.53% 3) 15.53% 4) 16.53%