XYZ Company's single product has a selling price of $15 per unit. The fixed expenses were $100,000. This year the company reported a net operating income of $40,000. If sales are predicted to increase by 10% next year, how much would the increase in profits be in ($)? Select one: a. 6.000 b. 4,000 c. 14.000 d. No change in income e 5,600