Which was an effect of improved agricultural technology in Georgia following World War II?

a
The state saw a sharp decline in livestock production.
b
A growing number of people went to school to learn farming techniques.
c
A growing number of people moved from rural areas to urban areas.
d
The state saw a sharp rise in cotton production. Georgia's white primary was made illegal in 1945, making it possible for African Americans to participate in the 1946 governor's race.

d) The state saw a sharp rise in cotton production.