The correct answer is:
OC. switched their allegiance to the Democratic Party.
Explanation:
1. During the Great Depression, President Franklin D. Roosevelt implemented the New Deal, a series of programs aimed at providing relief, recovery, and reform to the country.
2. Many African Americans, who were disproportionately affected by the economic hardships of the time, saw the Democratic Party as more supportive of their needs and rights.
3. As a result, a significant number of African Americans shifted their political allegiance from the Republican Party to the Democratic Party during this period.
4. This shift in allegiance was influenced by the Democratic Party's efforts to address issues of economic inequality and social justice through the New Deal programs.