Ramble On Co. wishes to maintain a growth rate of 10 percent a year, a debt-equity ratio of 0.35, and a dividend payout ratio of 62 percent. The ratio of total assets to sales is constant at 1.33. What profit margin must the firm achieve?

A. 13.42%

B. 14.55%

C. 23.82%

D. 23.57%

E. 8.17%