A company produces five products. The manufacture of each product requires the use of the same production machine. Information for the products appears below: Contribution Units produced margin per unit per machine hour A $ 50 3 B 65 2 C 70 2 D 30 6 E 40 5 If machine time is limited and the company wishes to maximize income, which product should the company produce? Select one: O a. A O b. B . O d. D Oe. E