MC Qu$.08-58$ If the right$-$hand side of Resource C$...$

Variable cells

CellNameFinal ValueReduced CostObjective CoefficientAllowable IncreaseAllowable Decrease$B$$6$Activity $104255001$E$+30425$$C$$6$Activity $227\mathrm{.}50\mathrm{.}0300500300$$D$$6$Activity $302504001$E$+30250$

Constraints

CellNameFinal ValueShadow PriceConstraint R$.$H$.$ SideAllowable IncreaseAllowable Decrease$E$$2$Benefit A$110060501$E$+30$$E$$3$Benefit B$110751101$E$+3046$$E$$4$Benefit C$137\mathrm{.}508057\mathrm{.}51$E$+30$

If the right$-$hand side of Resource C is increased by $40,$ and the right$-$hand side of Resource B is decreased by $20,$ then:

Multiple Choice

the optimal solution remains the same.

the optimal solution will change.

the shadow price is valid.

the shadow price may or may not be not valid.

None of the choices is correct.