A．Jefferson's views about commercialized agriculture.
B．International trade in the nineteenth century.
C．Improvements in farm machinery in the United States.
D．Farmers' gradual loss of independence.

A．Crop production became increasingly specialized.
B．Economic depressions lowered the prices of farm products.
C．New banking laws made it easy to buy farmland.
D．The United States increased its agricultural imports.

A．Prices for farm products rose.
B．Farmers became more dependent on loans from banks.
C．Jefferson established government programs to assist farmers.
D．Farmers relied less on foreign markets.