Based on Research Across the Globe, Which Statement Is True

Based on research across the globe, which statement is true about childhood obesity?

A) It is highly prevalent in nearly every country studied, including impoverished Countries like Africa
B) Patterns are unknown because most of the research is done in the U.S.
C) The more impoverished a country, the higher the rate of childhood obesity
D) It is most highly prevalent in the Americas, Eastern Mediterranean, and
Europe