All of the following are explanations that researchers have suggested for why obesity has increased in the past two decades EXCEPT:
A) increased consumption of fast foods.
B) increased consumption of sweetened soda.
C) increased consumption of genetically modified foods.
D) decreased engagement in physical activity.
Question 2
Extreme obesity in American adults ______ during the 1990s.
A) stayed the same
B) doubled
C) tripled
D) decreased