Answer:
The answer is D (You need to be smarter and stronger than other people).
Abraham's "seed" whom the world was to be blessed was Isaac.
My best guess is the influx of Midwestern farm families
C- The State Government paid for some schooling for all children. HOWEVER, African Americans and Irish Catholics were often excluded depending on the state and city. The government was able to pay using property tax and their newly invested interests in changing their areas for a more formal education.
I hope this helps! :)