Which of the following would be most likely to happen in a capitalist economy?

A. A baker trades five loaves of bread for a pair of shoes.
B. The government establishes a set price for shoes.
C. Two shoe companies compete to offer the lowest prices.
D. The workers at a shoe factory own a large share of the business.
What was one impact of American corn on Africa and Asia?

A. It led to the collapse of native agricultural systems.
B. It caused an increase in population.
C. It contributed to the spread of new diseases.
D. It replaced wheat and rice as staples of diet. PLZ HELP