Answer :
The obvious choice is b because it wouldn't harm the U.S. Only improve it
The correct answer is B. Government programs that gave jobs to the unemployed wasn't a source of weakness in the United States economy during Herbert Hoover's presidency.
During Hoover's presidency, the Great Depression breaked out. As a way to combat unemployment, the government created programs to give jobs to the unemployed people. These programs helped many people to subsist during those years, so these programs were not a source of weakness.