Okun's law states that
a. a change in the output gap occurs with a change in the rate of unemployment that is smaller in magnitude and in the opposite direction.
b. a change in the output gap occurs with a change in the rate of unemployment that is larger in magnitude and in the opposite direction.
c. inflation causes a decrease in the value of money held by the public.
d. the government may temporarily suspend citizens' rights during periods of hyperinflation in an attempt to maintain security and stability.