A decision typically has costs/benefits.the oportunity benefit is what you gain from taking an opportunity
The forefather is paddling or beating the 1920s generation because the 1920s generation is having the attitude of discontentment although he has everything the world can offer. He was tempted by the material things but then still unsatisfied with what he has. The forefather just wanted the 1920s generation to be like him most likely thrifty, economical, and prudent.
C
It can’t be A because, obvious.
It can’t be B because he’s advocating for third parties.
It won’t be D because he says nothing about the constitution nor banning political parties.
C
Https://en.m.wikipedia.org/wiki/Japanese_invasion_of_Manchuria