Determine the values of x and y that produce the minimum value of the objective function on the given feasible region. Minimize z = 7x + 3y 110- 100- 90+ 80- 70- 60 -10 65) 50+ 40 30+ 20+ 10 (15, 20) 5 10 15 20 25 30 35 40 45 50 x Select one: Oa.x = 0, y = 65 Ob. x = 0, y =0 O c. x = 15, y = 20 O d. x = 25, y = 0