B, because this is answer has nothing to do with American music.
I believe the answer is: <span>the importance of quality time spent between parents and children, which is so difficult for the poor to find.
The story indicates that the parents in the poor family would most likely to spent most of their days doing long hours in their jobs to fulfill the family's ends meet.
This would make them do not possess enough time to properly pay attention to their children.</span><span />
It's definitely not in a theocracy: those usually favour the majorities.
Also migrant labors don't specifically favour minorities.
Now, between democracies and command economies the choice is very hard, as it depends more on the specific country. So for example in many places the role of the minorities rose in command economies, since they went against the patriarchy (in China this was the case for example, the role of women in China improved drastically, while women and minorities are still struggling in Japan, which is a democracy). On the other hand, Nazi Germany was also a command economy, and yet it was very bad for minorities
I would say that the question is too complex to give just one answer, but I would also argue for option d)
The El Tajin Period, so named for the great city of El Tajin. Urban centers proliferate and the game of Pok-a-Tok is developed. The Classic Maya Period which saw the height of the Maya Civilization in cities such as Chichen Itza, Palenque, Tikal, Copan and Uxmal.