The answer to this quietion is a
Darwinism came up with the idea of natural selection.
I believe the answer is: all three - age, class, and our place in history - because those are all ways in which society guides college attendance
In almost all societies, we have age requirement before we can fill out college application. Our palce in history is strongly correlated to the type of class that can enter college. In the past, only people with strong nobility background have the right to enter college, nowdays all classess of citizens have the right to enter college.
Good soil, Closest to animals and clean water
A government controlled by a small group of people is called a oligarchy. Oligarchy is defined as "a form of power structure in which power effectively rests with a small number of people. These people might be distinguished by royalty, wealth, family ties, education, corporate, religious or military control."