Even though slavery was abolished, that did not mean the white people would stop treating the black people with a lack of respect. Thus lead to segregation some years later, and then resulted in the civil right movement.
It seems that you have forgotten the given choices for this question but anyway, the correct answer would be ninety-six percent (96%). Of adults born before 1940, the percentage that got married is 96%. But during 1980 and 1981, the rate of divorce were the highest on record. Hope this answer helps.
No he was not the first prophet