A firm has 100,000 shares of common stock and 40,000 shares of preferred stock outstanding. The common stock has a market value of $15 a share and the preferred stock is priced at $21 a share. The firm also has 1,000 bonds outstanding with a market price of $989 and a 5% coupon rate. The bonds mature in fifteen years and pay interest semi-annually. The weights for the common stock, the preferred stock, and the debt are _____________, respectively.
A. 45%, 25%, 30%
B. 45%, 30%, 25%
C. 50%, 30%, 20%
D. 50%, 20%, 30%
E. 55%, 35%, 10%.