During the 1950s,rural America

During the 1950s,rural America

A) lost 10 percent of its population in 1956.
B) saw its percentage of the national income drop to less than 2 percent.
C) saw the South increase plantings of cotton as a cash crop.
D) both lost 10 percent of its population in 1956,and saw its percentage of the national income drop to less than 2 percent.
E) All these answers are correct.