Leavenworth Industries has the following capital structure on December 31, 2008
| Book Value | Market Value |
| Debt outstanding: | $8 million | $10.5 million |
| Preferred stock outstanding: | $2 million | $1.5 million |
| Common stock outstanding: | $10 million | $13.7 million |
| Total capital: | $20 million | $25.7 million |
What is the firm’s target debt and preferred stock portion of the capital structure based on existing capital structureDebt Preferred Stock （） ①A. 0.410.10
②B. 0.400.06
③C. 0.410.06
A．①
B．②
C．③