Households Increase the Quantity of Labor Supplied When the

Households increase the quantity of labor supplied when the

A) real wage rate rises because the opportunity cost of not working falls.
B) nominal wage rate rises because the real wage rate must also rise.
C) real wage rate rises because the opportunity cost of not working rises.
D) nominal wage rate falls because the opportunity cost of not working rises.
E) income tax rises because an increase in the income tax increases the demand for labor.