Question 4 of 25 Remaining 4 Points Zodiac Corporation produces and sells a single product. Data concerning that product appear below. Per Unit Percent of Sales Selling price $ 150 100% Variable expenses 75 50% Contribution margin$ 75 5096 The company is currently selling 5,600 units per month. Fixed expenses are $206.000 per month. The marketing manager blevet til advertising budget would result in a 170 unit increase in monthly sales. What should be the overall effect on the company's morty net per O A. increase of $5.250 B. increase of $12.750 decrease of $5,250 OD. decrease of $12.750