The Madison Corporation produces three products with the following costs and selling prices: Product . $16 $211 Selling price per unit Variable cost per unit Contribution margin per unit Direct labor hours per unit Machine hours per unit $101 1.51 2.01 If direct labor-hours is the company's production constraint, then the ranking of the products from the most profitable to the least profitable use of the constrained resource is: O A,B,C B,C,A O CAB O A,C,B