What is the optimal solution for the following problem? Maximize P = 3x + 15y subject to 2x + 6y s 12 5x + 2y s 10 and x = 0, y 20. O(x, y) = (1,5) O(x, y) = (0,5) O(x, y) = (0,3) O(x, y) = (2, 1) O (x, y) = (2,0) (x, y) = (3,0) (x, y) = (0,2)