The most accurate list explaining the primary economic impact of imperialism on Africa and Latin America would include the following points:
- The Congo Free State in Africa was impacted by exploitation by Belgium.
- Cuba in Latin America was impacted by debt incurred in an effort to mechanize sugar production.
This response highlights the direct exploitation of resources and labor in the Congo Free State under Belgian rule, as well as the economic struggles Cuba faced due to its efforts to mechanize sugar production, which often led to increased debt and economic hardships.