Delphi Corporation's income statement shows sales of $4,168,541 and net income of $220,933. The company's balance sheet shows total assets of $6,432,781 and total liabilities of $5,327,285. Delphi Corporation's net profit margin is: A. 4.1 percent B. 3.4 percent C. 20.0 percent D. 5.3 percent E. 26.5 percent