What happens to the labor supply in the pearpicking market when the wage paid to apple pickers increases? A. The labor supply will stay unchanged until the wages paid to pear pickers change. B. The labor supply will decrease. C. The labor supply will increase. D. The labor supply may fall or rise, depending on the price of pears. What happens to the labor supply curves in both countries when Mexican workers leave Mexico and move to the United States? A. Labor supply decreases in Mexico and decreases in the United States. B. Labor supply increases in the United States and increases in Mexico. C. Labor supply increases in the United States and decreases in Mexico. D. Labor supply increases in Mexico and decreases in United States.