Variable cells

CellNameFinal ValueReduced CostObjective CoefficientAllowable IncreaseAllowable Decrease$B$$6$Activity $130302317$$C$$6$Activity $260405010$$D$$6$Activity $3072071$E$+30$

Constraints

CellNameFinal ValueShadow PriceConstraint R$.$H$.$ SideAllowable IncreaseAllowable Decrease$E$$2$Resource A$207\mathrm{.}78201012\mathrm{.}5$$E$$3$Resource B$306305010$$E$$4$Resource C$180401$E$+3022$

What is the allowable range for the objective coefficient $($A$2)$ for Activity $2?$

Multiple Choice

$4$ A$256$

$20$ A$280$

$10$ A$250$

$30$ A$290$

$44$ A$216$