The answer to your question is:
C. Were dirty, crowded, and unhealthy.
The answer to the question is B. Jainism. It was founded by Mahavira in the sixth century and the goal of the religion is to achieve liberation of the soul. It is a prehistoric religion that originated in India and teaches the way to liberation and happiness is to live a life without harm and renunciation.
They check there answers using history, like they use primary sources etc.
Answer:
Black men were not allowed to vote, they were segregated, (where they separated from white schools, not allowed to work with white people
Explanation:
I believe the answer is,
The life expectancy of the average worker.
Let me know if this helped! :)