measures the percentage of each sales dollar remaining after all costs and expenses, including interest, taxes, and preferred stock dividends, have been deducted. O A. Earnings available to common shareholders OB. Gross profit margin C. Net profit margin OD. Operating profit margin The magnification of risk and return introduced through the use of fixed - cost financing, such as debt and preferred stock is called financial leverage. O True O False Which of the following represents a current asset? O A. marketable securities O B. automobiles O C. buildings D. equipment Which of the following groups of ratios primarily measure risk? O A. liquidity, activity, and profitability OB. liquidity, activity, and debt O c. activity, debt, and profitability OD. liquidity, profitability, and market