During the 1950s, rural America
A. lost ten percent of its population in 1956.
B. saw its percentage of the national income drop to less than two percent.
C. saw the South increase plantings of cotton as a cash crop.
D. both lost ten percent of its population in 1956, and saw its percentage of the national income drop to less than two percent.
E. All these answers are correct.
Answer: A