J. The "boom" years of the 1920s were characterized by —
A. O increased regulation of the marketplace by both federal and state governments.
B.
0
decreases in both agricultural surpluses and farm foreclosures.
C.
limited investment capital and declining numbers of workers in the labor force.
D. widespread use of the automobile and an increase in buying.

answer: d. joseph james clark​

explanation:

gpd hope this

~blake

c. is the answer : ) (you may punch me if im wrong lol)

on august 14, 1935, the social security act established a system of old-age benefits for workers, benefits for victims of industrial accidents, unemployment insurance, aid for dependent mothers and children, the blind, and the physically handicapped.