Figure 13-1 The Figure Depicts a Production Function for a Firm That

Multiple Choice

Figure 13-1
The figure depicts a production function for a firm that produces cookies.

-Refer to Figure 13-1.As the number of workers increases,what happens to the firm's production

A) total output increases, but at a decreasing rate
B) marginal product increases, but at a decreasing rate
C) marginal product increases at an increasing rate
D) total output increases, at an increasing rate