Use the Figure Below to Answer the Following Questions

Use the figure below to answer the following questions.

Figure 19.3.2
-Refer to Figure 19.3.2. At an employment level of 20 hours per week, firms are willing to pay

A) a wage rate of $7 an hour to low-skilled workers.
B) a maximum of $5 an hour to high-skilled workers.
C) up to $7 an hour for high-skilled workers.
D) the same for high-skilled workers as for low-skilled workers.
E) $3 an hour more for high-skilled workers.