12. What is most likely result of increased labor productivity?
A. Producers will raise the prices for their goods
B. Producers will make goods more quickly
C. Producers will hire many more workers
D. Producers will experience higher demand for their goods
13. What is the main purpose of a market?
A. to allow people to exchange goods and services
B. to set prices for goods and services
C. to help producers get human resources
D. to increase competition between buyers and sellers
