The Following Figures Show the Demand (D) and Supply (S)

The following figures show the demand (D) and supply (S) curves of micro and macro economists.Figure 16.6

-A firm decides to hire more equipment if:

A) the average revenue it earns by selling its output is equal to its average cost.
B) its total revenue is greater than the total cost of hiring the equipment.
C) the marginal revenue product of the additional unit of equipment is greater than the marginal factor cost.
D) its average revenue is greater than the average cost of hiring equipment.
E) the price of its product is greater than the average cost of production.