All of the Following Statements Are Correct Except

All of the following statements are correct except:

A) employees in the agricultural sector have a lower percentage of workers with higher cardiovascular fitness.
B) weight gain is associated with long working hours.
C) in American workers, obesity increases as time at work increases.
D) recent work trends that have reduced traditional occupations in rural areas limit expenditure of calories, thus promoting an obesogenic environment.
E) All of these are correct.