Question

The Marshall Plan was used to help war-ravaged countries:

Answer 1

B. Rebuild their economies.
My source for this answer:
“ an effort to prevent the economic deterioration of postwar Europe, expansion of communism, and stagnation of world trade, the plans that out to stimulate European production, promote adoption of policies leading to stable economies, and take measures to increase trade among European countries in between Europe and the rest of the world.” (www.everycrsreport.com)