Motion Rollerblades has three productes . E. and F. The following information is available DEF Sales revenue $90,000 $50,000 $31.000 Variable costs (40,000) (15.000) (11.000) Contribution margin $50,000 $35.000 $20,000 Fixed costs (10,000) (15,000) 24.000) Operating income foss) $40.000 $20.000 (4.000) The company is deciding whether to drop product line F because it has an operating loss. Assuming fed costs are nevoidable, Motion drops product line and does not replace it, whatefect will this have on operating income? O A Operating income will increase $20,000 OB. Operating income wil decrease $20,000 OC. Operating income will increase $24,000 OD. Operating income will increase $4.000