Some Idea or Conception of Human Nature Is Important to a Political

Some idea or conception of human nature is important to a political ideology because

A) it sets the limits of what the ideology considers to be possible to achieve politically.
B) it explains why ideologies are so attractive to so many people.
C) it provides an indication of how the ideology wants to change or reshape human nature.
D) it shows how ideologies use scientific studies of human nature for their own purposes.
E) people who need people are the luckiest people in the world.