The correct answer is c.Because it’s given lots of information so I would suggest c.
Factors identified as contributing to the downturn include: returning troops which created a surge in the civilian labor force and problems in absorbing the veterans, a decline in labor union strife, changes in fiscal and monetary policy, and changes in price expectations.
Lower class servants, both black and white, joined together in the frontier rebellion against the Native American tribes. As a result of witnessing this, the higher (and ruling) class became alarmed, which ultimately increased opposition across racial lines.
The answer is C because the electoral college selects the president based on their votes.