Please answer the question below:

Corey Company has divided its business into segments based on sales territories: East Coast, Midland, and West Coast. Following is Corey Company's income statement using the contribution margin format: (Click the icon to view the contribution margin income statement.) Which business segment provided the greatest total contribution margin? Which business segment had the highest contribution margin ratio? Which business segment provided the greatest total contribution margin? The business segment provided the greatest total contribution margin. East Coast Midland West Coasti Reference X Corey Company Contribution Margin Income Statement For the Year Ended December 31, 2018 East Coast Midland West Coast Total Unit Sold 74 units 64 units 57 units Net Sales Revenue 836,200 $ 838,400 $ 678,300 $ 2,352,900 518,444 394,048 332,367 1,244,859 Variable Costs $ 317, 756 $ 444,352 $ 345,933 Contribution Margin 1,108,041 430,000 Fixed Costs $ 678,041 Operating Income Print Done