zzy Division of Marine Boats Corporation had the following results last year​ (in thousands). Sales $ 4 comma 700 comma 000 Operating income $ 600 comma 000 Total assets $ 3 comma 600 comma 000 Current liabilities $ 220 comma 000 ​Management's target rate of return is 12​% and the weighted average cost of capital is 5​%. What is the Izzy​ Division's Residual Income​ (RI)? A. $ 72 comma 000 B. $ 432 comma 000 C. $ 168 comma 000 D. $ 600 comma 000