Fincorp projects a rate of return of 16 percent on its new project. Management plans to plow back 70 percent of ail earnings into the firm. Earnings this year will be $5 per share and investors expect a 15 percent rate of return on the Fincorp stock. What is Fincorp's sustainuble growth rate (g) ? A. 12% B. 11.2% c. 10.5% D. 15%