8. Following are Cooper Company's sales, net operating profit after tax (NOPAT), and net operating assets (NOA) for its year ended December 31, 2017 ($ millions). Sales ......... $38,826 Net operating profit after tax (NOPAT) .............. 8,333 Net operating assets (NOA) 21,694 Forecast Cooper's NOPAT for years 2018 and 2019 using the following assumptions: Sales growth per year Net operating profit margin (NOPM) Net operating asset turnover (NOAT), based on NOA at December 1, 2017 13.50% 21.46% 1.79 a. 2018: $ 9,457 million b. 2018: $ 9.458 million c. 2018: $10,121 million d. 2018: $ 8,732 million 2019: $10,734 million 2019: $11,396 million 2019: $12,293 million 2019: $ 9,319 million