U.S. farmers incomes are unstable in the short run primarilyowing to:A)changes i

U.S. farmers incomes are unstable in the short run primarilyowing to:A)changes in price support programs with each new congressB)fluctuations in U.S. agricultural imports that have caused wideswings in prices of food productsC)swings in crop yields and export demand coupled with inelasticdemandD)rapid changes in technology coupled with slow populationgrowth