Barrington Corporation reports the following information Cash Net operating working capital Net long-term operating assets Net nonoperating obligations Net operating profit after tax Weighted average cost of capital 2017 $15,960 $6,150 $9,360 $2,700 $1,950 2016 $14,490 $3,300 $9,300 $2,100 $1,620 0% What is the company's residual operating income (ROPI) for 2017? Select one: A. $ 864 B. $1,068 C. $1,215 D. $ 988 E. None of the above