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 created a sort of curiosity in people to find out what the world truly is all about. Which lead to more science explorations.
Endogamy is the practice of marriage within a certain group. Therefore. A is out. Polydomous has something to do with species of animals inhabiting several nests. B is out. Polygamy is having more than one partner at a time, without anyone's consent. Therefore, C is out. Exogamous has to do with marriage only permitted outside of the group, not in the group. D works, but let's check E. Monogamous has to do with marriage to only one person at a time, which is not the best answer for this question. So the answers is D: exogamous.
