Economist Friedrich Hayek argued that when knowledge is decentralized and disbursed among other people

a. the greater the share of knowledge the heads of firms and government can and must know to be successful

b. the smaller the share of knowledge the heads of firms and government can know to be successful

c. the greater the need for centralized, top-down planning within firms and governments

d. the greater the need for firms and governments to avoid markets

The 9/111 terrorists who flew planes in the the World Trade Center Towers caused:

a. a reduction in air travel

b. an increase in highway travel

c. an increase in deaths on American highways

d. A & B

e. A, B, and C