JCO Pte Ltd. sells two models of their product in Liechtenstein, the Basic model and the Deluxe model. They have supplied the following data: Basic Deluxe Selling Price $ 41 $96 Expected Unit Sales per month 2,500 15,000 Variable Production costs per unit $16 $ 22 Variable selling and administrative costs per unit $8 $9 Fixed Expenses are $78,040 per month JCO's overall contribution margin ratio for the expected sales mix is to closest to: Select one: A. 49.53% B. 54.59% O C. 65.96% D. 60.91% E. 34.04%