( ) What can you infer from Nancy Snyderman’s argument about America’s obesity epidemic?

A、She is not optimistic about the status quo of obesity in the U.S.;
B、She thinks it is pointless to lose weight.;
C、She thinks it is too late to fight with obesity-related disease.;
D、She worries that obesity epidemic will definitely lead to a decline of national life expectancy of the U.S.