Answer:
The correct answer here is d.
Step-by-step explanation:
Real wage is the nominal wages adjusted for price changes. It reflects the purchasing power earned by the workers.
There will be a direct and positive relationship between real wages and number of workers who are willing to work. This means when there is an increase in the real wages, more workers will be willing to work because they will be earning more. Reverse will be the situation in case of reduced real wages.