Harding Company expected sales to be 50,000 units in February, 45,000 in March, and 55,000 units in April. Each unit sells for $18.00 each. The following costs pertain to each unit: Direct labor $5.00 Direct Materials $3.00 Variable overhead $1.75 Total fixed overhead $45,000 per month Harding is considering an advertising campaign that will cost $15,000 per month from February through April; it is expected to increase sales by 8% a month. At the same time, Harding will reduce sales prices to $17.00 per unit while keeping costs steady. Required: (A.) What will operating income be in each of the three months before the advertising campaign?