You set up and ran an LP problem about the supply and demand of flu vaccine in 6 cities, and resulted with the following Sensitivity Report 20 6 Variable Cells 7 Final Reduced Objective Allowable Allowable 8 Cell Name Value Cost Coefficient Increase Decrease $C$2 Units Shipped F-C 70 0 15 20 10 $D$2 Units Shipped E-D 145 0 20 1E+30 20 11 $E$2 Units Shipped A-C 80 0 30 20 20 12 $F$2 Units Shipped A-B 100 0 30 1E+30 50 13 $G$2 Units Shipped C-A 0 60 30 1E+30 60 14 SH$2 Units Shipped D-F 270 0 15 20 20 15 $I$2 Units Shipped D-E 0 40 20 1E+30 16 $J$2 Units Shipped D-A 0 20 20 1E+30 20 17 $K$2 Units Shipped B-E 0 80 30 1E+30 80 18 $L$2 Units Shipped B-A 0 60 30 1E+30 60 19 40 20 Constraints 21 22 Cell Name 23 $M$4 F Totals 24 $M$5 E Totals 25 $M$6 A Totals 26 $M$7 C Totals 27 $M$8 D Totals 28 $M$9 B Totals 29 Final Shadow Constraint Allowable Allowable Value Price R.H. Side Increase Decrease 200 35 200 15 145 -145 0 -160 15 1E+30 -180 20 -180 15 70 150 50 150 15 70 -125 20 -125 15 145 100 50 100 15 70 Which routes are mandatory? Select one a Only A-B b. C-A and DE OcOnly E-D Od E-D and AB None