Refer to the Information Provided in Figure 28

Multiple Choice

Refer to the information provided in Figure 28.1 below to answer the question(s) that follow. Figure 28.1
-Refer to Figure 28.1. Which of the following can change the equilibrium wage rate from $9 to $6?

A) The value people put on their leisure time increases.
B) The value of what firms produce increases.
C) The productivity of workers decreases.
D) The productivity of workers increases.