Answer: FEDERAL INCOME TAX
Explanation:
The most likely tax that follows the principle that states that people should pay based on their ability is the federal income tax. This tax is progressive as the high income earners pay a higher percentage as tax when compared to he low income earners.
The sales tax and doctors license fees aren't progressive, as the rich and the poor all pay same amount. This doesn't align with the principle.
FDR believed in a "hands on" approach to help solve the Great Depression. He favored federal government activity and the New Deal enacted laws that influenced society on a daily basis on the part of the federal government. Hoover believed in a balanced budget and not pumping government money into the economy.
Which trend during the 1920's does this image reflect?
I pretty sure it's sorry if its wrong.
The Growth of the advertising industry
Phone, Money, Transportation....