21. Which of the following is true?
a. The size of the economic pie is fixed, and therefore it will be unaffected by income transfers.
b. In a market economy, the link between productivity and income provides individuals with an
incentive to provide resources that are highly valued by others.
C. Taxes and transfers do not affect the amount of income that is created.
d. How income is distributed exerts little impact on the total amount of income generated.