The following information has been assembled about Casbar Corp. as at December 31, Year 5 (amounts are in thousands): Operating segment Revenues Profit Assets A $ 29,000 $ 8,200 $25,700 B 18,100 7,780 24,400 C 20,800 (3,140) 16,700 D 5,300 1,340 9,850 E F 20,400 6,900 2,340 9,250 (440) 5,300 Required: Determine which operating segments require separate disclosures. (Round the Intermediate calculations to nearest percentage) Operating segment(s) F