Answer the following questions. All questions refer to a model in standard format: only numbers appear on the right$-$hand side of a constraint, and each variable appears at most

once in the objective function and in the left$-$hand side of each constraint.

The output of the sensitivity report is as follows:

The delivery for next month of iron is troublesome. The company only gets $950$ units.

How does that change the total profit $($the objective function value$)?$ Select the most accurate answer.