The figure above shows the market for low-skilled labor in Midland city. The government sets a minimum wage at $6 per hour

With the minimum wage law enacted, at the quantity of labor employed, the value to the firm of last worker hired is ________ the wage rate for which that person is willing to work. A) the same as
B) $3 per hour less than
C) $3 per hour greater than
D) $1 per hour greater

C