6. (3 points) The 2017 balance sheet of Staples, Inc. shows total assets of $8,271 million, operating assets of $6,566 million, operating liabilities of $3,527 million, and shareholders' equity of $3,688 million. Staples' 2017 net operating assets are: A) $11,798 million B) $ 6,566 million C) $ 4,744 million D) $ 3,039 million E) None of the above 1