30. Paper Exchange has 80 million shares of common stock outstanding, 60 million shares of preferred stock outstanding, and 50 thousand bonds. If the common shares are selling for $20 per share, the preferred shares are selling for $10 per share, and the bonds are selling for 105 percent of par, what would be the weight used for preferred stock in the computation of Paper's WACC? A. 26.64% B. 27.27% C. 33.33% D. 42.84%