The farmer ___________ the corn in the yard for the hens.

A．many Americans are obsessed by the needle climbing in the bathroom
B．increasingly more people are getting overweight in the United States
C．larger people are climbing the bathroom scale with the help of needles
D．youngsters become larger thanks to age and activity

A．Obesity is now a global problem that needs tackling.
B．The weights increase fast throughout the whole world.
C．What results in the obesity in the poor world
D．Obesity has shifted from the rich world to the poor world.