i need help with question 18

Question 18 1 pts 0.25 Calculate WACC given the following information Total Value of Common Cost of Equity (common Stocks (CS) $900,000 stocks) Total Value of Preferred Stocks (PS) $200,000 Cost of Preferred stock Total Value of Debt (D) $500,000 Pre-tax Cost of Debt Tax rate (1) 0.11 0.07 0.4 25.13% 13.40% 20.10% none of the answers is correct 16.75%