The most likely effects of the imposition
题型：单项选择题
问题：
The most likely effects of the imposition of an effective increase in the minimum wage include:（）
A. an increase in the real wage, gains in efficiency, and a decrease in inflation.
B. increased unemployment, and excess supply of labor at the new wage rate, and a decrease in economic efficiency.
C. a reduction in non-monetary labor benefits, excess demand for labor, and a shortage of highly skilled workers.