Answer:
c. wages may stay at above-equilibrium levels for an extended period of time, thus keeping unemployment high.
Explanation:
Sticky wage theory -
According to this theory , the payment of the employees have a slow response for the change in the performance of the company or the economy .
From this theory , as the unemployment increases , the wages of the employed candidates tends to remain same or increases very slowly due to to decrease in the demand of the labor .
In this case , the wages are sticky - down , as they move up easily but get down with difficulty .