In Order to Be a Member of the Superclass, as Described

In order to be a member of the superclass, as described by Wysong and Perrucci, it is likely that

A) one was born into a family that had inherited wealth.
B) those in this position are adult children of parents who were themselves high income earners.
C) one did not begin their life in the bottom 80% and then moved into the top 20% of wealth.
D) all of the above.