help pls :)

Question 23 2 pts Bentecs Corporation has a target capital structure of 60% common stock, 5% preferred stock, and 35% debt. Its cost of equity is 9%, the cost of preferred stock is 4%, and the pretax cost of debt is 5%. The relevant corporate tax rate is 21%. What is the company's WACC? 5.32% 6.98% 9.34% 8.12%