Answer:
B
Step-by-step explanation:
Marginal revenue is defined as an incremental revenue generated from the sales of an additional unit of a product and services while a a marginal cost is an incremental cost incurred from the production of additional unit of a goods and services
Looking at these definitions , it can be inferred that marginal revenue reveals the contribution of the last unit of production to the total unit as well as helping in making profit maximizing decision in a production process