Which one of these combinations will provide sufficient information to determine the sustainable growth rate of a firm? A) Profit margin, total asset turnover and the price-earnings ratio B) Profit margin, dividend payout ratio, debt-equity ratio, and total asset turnover C) Return on assets and the retention ratio D) Return on assets, capital intensity ratio, and the retention ratio E) Profit margin, total asset turnover, return on assets, and debt-equity ratio