Answer:
A. the change in the value of the optimal solution.
Step-by-step explanation:
- A shadow pricing is associated with each constraint of the model and is the instantaneous changes that occur in the objective model of the optimal solution that is obtained by changing the right-hand side constrained by one unit and a reduced cost is associated with each variable of the model. Also referred to as a monetary values that is assigned to the current unknowable or difficult to calculate costs.