Both documents give reasons for why there is a problem and offering their opinion on the solution.
There were some that used steam, so I think that correct answer is B
Hinduism has impacted the world in the sense that it has risen to become one the top 3 religions in the world today. About 14% of the worlds population claims Hinduism as their religion. The Hinduism faith is considered to be one of the most religiously tolerant religions in the world.
Wealth with concentrated among few families.
The right choice is D. African-Americans were given complete equal rights to white. (The Civil war was mostly about how Black-Americans should get equal get freedom as the White-Americans)