Which of the Following best Explains the Griffin-Ford Model

Which of the following best explains the Griffin-Ford Model?

A) Cities in developing countries contained a complex mix of ethnic groups show evidence that rich and poor tend to congregate to separate areas.
B) Mexican cities grew so rapidly during the 20ᵗʰ century that the needed infrastructure for the wealthy could only be developed if the elite class all congregated to one area.
C) Global cities tend to form concentric rings of businesses, services, and offices where the wealthy tend to relocate
D) In Latin American cities, wealthy people push out from the center in a well-defined elite residential sector and form along a strip of infrastructure that is important to the wealthy.
E) Global cities tend to have predictable distribution of the wealthy.