Silvio Enterprises produces three products, with costs and selling prices as follows Model B3 Model D7 Model F Selling price per unit Variable costs per unit Contribution 42.00 1800 24.00 001100% 36.00 14.00 100% | 45% 12.00 40% 72% unit 5% | S 22.00 60% 28% Each product requires a certain number of minutes on the drill press. There is only one drill press available so it is the constraint for this product. Model D7 requires 2 minutes of drill press time, Model B3 requires 1 minute of drill press time, and Model F5 requires 7 minutes of drill press time. In what order should Silvio Enterprises emphasize its products to maximize its contribution margin? (Rank the products in order from most profitable to least profitable.) O A. Model B3, Model D7, Model F5 O B. Model D7, Model B3, Model F5 O C. Model F5, Model D7, Model B3 O D. Model B3, Model F5, Model D7