Armor Sports, Inc. has two product lines-bating helmets and footbal helmets. The income statement data for the most recent year is as follows: Total Batting Helmets Football Helmets Sales revenue $1,050.000 $700,000 $350,000 Variable costs (430,000) (150,000) (280.000) Contribution margin $620.000 $550,000 $70,000 Fed costs (180,000) (80.000) (100,000) Operating income (loss) $440,000 $470.000 330.000) What is the effect of dropping football helmets in on the operating income of the company? Anume that fired couturemain unchanged and that there would be no adverse effect on the sales) OA. Operating income will decrease by $350,000 OB. Operating income will decrease by $70,000 OC. Operating income will increase by $80,000 OD. Operating income will increase by $30,000