Answer: A. make rational economic decisions.
Explanation:
The marginal benefits refer to the maximum payment that a consumer will make for an additional good or service.
Marginal cost is the additional cost involved in manufacturing a product with an additional service, due to the additional manufacturing of the product.
These two measures determine how the value of a product should change; if the price increases or decreases due to marginal benefit or marginal cost.
For example, when buying one unit of a product the cost is usually higher than when buying multiple units. Likewise, when a product is purchased that has exclusive use or whose unit creation is high, the cost of the product will also be high due to its marginal benefit.
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