Suppose a Supply Curve for High-Skilled Labor Is Drawn in the Same

Suppose a supply curve for high-skilled labor is drawn in the same graph as a supply curve for low-skilled labor.The vertical distance between these two curves represents the

A) wage rate paid to a high-skilled worker.
B) wage rate paid to a low-skilled worker.
C) compensation the high-skilled worker requires for the cost of acquiring the skill.
D) number of high-skill workers that will be hired.
E) difference in the value of marginal product between the high-skilled workers and the low-skilled workers.