How do liberals, socialists, and Social Darwinists answer the question of whether the history of humanity is the history of progress?

it would be that mali has the worst literacy rate than the others

the outcome of 1970 oil crisis in united states was that, they began to search ways on how to reduce oil.

in 1970 was a period when there were energy and oil crisis. those who were major centers for industrialization were forced to keep way from supplying of petroleum.

some of the result of this crisis was economic growth became stagnant because prices of oil surged.

due to the increased prices some countries like mexico and norway benefited.

i think the answer is   b.