The example that demonstrates the idea of self-determination is C. The Youngster family attempts to move into an all-white neighborhood.
They eventually move into the neighborhood, following their dreams, despite Mr. Linder threatens, who tries to stop them from moving there since they are black.
The answer is most definitely B!!
"no longer required to engage in deeds whose gravity exceeds the demands of their tender years."
direct quote from his speech, hope it helps
I think the answer is after because heyday means a period of success or popularity
