O'Neill, Incorporated's segmented income statement for the most recent month is given below. Sales Variable expenses Contribution margin Traceable fixed expenses Segment margin Common fixed expenses Net operating income Total Company $477,000 320,180 156,820 109,200 47.620 40,500 $7,120 Store A $188,000 141,000 47.000 36,600 $10.400 Store B $289,000 179,180 109,820 72,600 $37.220 For each of the following questions, refer back to the above original data. If Store B sales increase by $20,200 with no change in fixed expenses, the overall company net operating income should: O increase by $2,121 O increase by $4,242 O increase by $7676 O increase by $12,524