The correct answer is A .
The New Deal was a package of measures implemented by President Franklin D. Roosevelt to face the economic depression that the US was suferring in the 1930s. It was based on Keynesian economics and it consisted on promoting goverment interventionism in the economy.
Public spending would be increased and such money invested mostly on public work projects that would create job positions for the many unemployed. These will get jobs and start to receive and income and to demand goods and services and in turn, they will contribute to enhance the depressed aggregate demand levels, generating economic growth.