A graphical representation of a linear program is shown below. The shaded area represents the feasible region, and the dashed line in the middle is the objective function line. If this is a maximization problem, which extreme point is the optimal solution? 14 120 10 A 8 9 T O B 0 8 10 12 14 OA. E O B. C OC. A OD. B. E. D