Please write the answer letter like A B C

S1 S2 X1 0 1 R2 5-M Z X1 S1 0 X2 -16 -2 -8 -5 -1 R1 -M 1 3 Solution 50 10 15 0 1 0 1 -3 3 Zmin = 5X1 + 6X2 021840237 02184023 3X1 + 2X2 2 15 (1.kst) 31 X1 - 2X2 2 10 37 (2.kst) 023 2 3X1, X220 23702184023 The final Simplex table of the linear programming model is given above. Accordingly, which of the following is wrong? A) None of choices. B) There is no economic interpretation of R1 and R2. C) There is an alternative solution. D) If the first resource is increased by 10, the optimum solution is 49. E) If the second resource is increased by 1 br_ the solution decreases by 5 br w