Economies of Scale Refers to the Fact That as The

Economies of scale refers to the fact that as the:

A) quantity of product produced in a given time period increases, the cost of manufacturing each unit increases.
B) quantity of product produced in a given time period increases, the cost of manufacturing each unit remains constant.
C) quantity of product produced in a given time period increases, the cost of manufacturing each unit decreases.
D) quantity of product produced in a given time period decreases, the cost of manufacturing each unit decreases.