What happens if the profit on grade I is increased by $$$$0\mathrm{.}05?$

A$.$

The optimal solution would change and the total profit would increase. The total profit would increase by $$$

$$

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$($Type an integer or a decimal rounded to two decimal places as$$ needed.$)$

B$.$

The optimal solution and total profit might$$ change, but the Solver$$ add$-$in would need to be used again to determine the values.

C$.$

The optimal solution would not$$ change, but the total profit would increase by $$$

$$

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$($Type an integer or a decimal rounded to two decimal places as$$ needed.$)$

D$.$

The optimal solution would not change. The total profit would not change.