18. The purpose of the veil of ignorance is to (A) prevent people in the original position from adopting principles of justice that unfairly advantage themselves, (B) make the decision of which principles of justice to adopt simpler and easier, (C) ensure that the principles of justice selected are not too complicated for ordinary people to follow, (D) ensure that America comes first in America's decision-making policies, (E) A, B, and C.