According to Paul Collier
A)1 billion people in the world are relatively affluent.
B)4 billion people are in a middle classification.
C)1 billion are in a lower class whose lives may not be improving.
D)all of the above.

Question

Quizplus · Accepted Answer

Paul Collier states that 1 billion people in the world are relatively affluent, 4 billion people are in a middle classification, and 1 billion are in a lower class whose lives may not be improving. Therefore, option D, "all of the above," is the correct choice.