A Shadow Price (Or Dual Value) Reflects Which of the Following

Multiple Choice

A shadow price (or dual value) reflects which of the following in a maximization problem?

A) the marginal gain in the objective realized by subtracting one unit of a resource
B) the market price that must be paid to obtain additional resources
C) the increase in profit that would accompany one added unit of a scarce resource
D) the reduction in cost that would accompany a one unit decrease in the resource
E) none of the above