A-A+
A．Because it affected the prices that farmers
问题详情
A．Because it affected the prices that farmers could receive for their crops.
B．Because it decreased the power of the railroads to control farm prices.
C．Because it provided evidence that Jefferson"s ideal could be achieved.
D．Because it made farmers less dependent on local bankers.
参考答案
正确答案：A
解析：选项都和原因有关，从farmers now had to worry about national economic depressions and the influence of world supply and demand on the price of wheat．可以得知世界市场对美国农业的影响。
