Which Income Statement metric do business leaders often use to measure a companys operational discipline? A. Earnings per share (EPS), because it measures the overall profitability of each share. B. Operating income (sometimes called EBIT), because it measures the profit of a businesss core operations. C. Return on assets (ROA) because it calculates the net income earned for every dollar of assets a company has. D. Net profit, or bottom line, because it is the sales minus cost of goods sold, operating expenses, depreciation and amortization, interest, and taxes for an period of time.