Which of the Following Is Most Likely to Increase the Supply

Multiple Choice

Which of the following is most likely to increase the supply of corn?

A) The farm worker's union successfully negotiates a pay increase for corn harvest workers.
B) The Surgeon General announces that eating corn bread contributes to baldness in men.
C) Congress and the President eliminate subsidies formerly paid to corn farmers.
D) Farmers that grow soybeans can also grow corn, and the price of soybeans drops by 75 percent.