Answer:
I believe it is A (the secret of life is finding a state of peace and being free from suffering.
Explanation:
I know B and C are not correct as they talk about being reincarniated which he says is NOT the secret of life. Therefore, it is either A or D, but A talks about being free from suffering, which is included in the passage :)
Hope this helps :)
Basically, the reason of the 1929 wall street stock crash was economic imbalances and structural failings, which caused the companies were not able to pay off their Debts. The crashes directly resulted in the Great Depression , in which the people in United States really hard to find a job.
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I believe it is D legal challenges through the court
Restructuring of the south, and allowing the southern states back in