Which of the Following Is True of People Who Adhere

Which of the following is true of people who adhere to the self-interest principle?

A) They tend to choose what benefits them personally.
B) They have only a vague notion of how political ideology impacts policy outcomes.
C) They misunderstand costs and benefits of different policies.
D) They are inflexible in their ideology.
E) They select policy options based on their perception of the greatest good for the greatest number.