Figure 13-6 the Curves Below Reflect Information About the Cost Structure of Structure

Figure 13-6
The curves below reflect information about the cost structure of a firm.

-Refer to Figure 13-6.Curve A is U-shaped because of

A) diminishing marginal product.
B) increasing marginal product.
C) the fact that increasing marginal product follows decreasing marginal product.
D) the fact that decreasing marginal product follows increasing marginal product.