Read this passage. Childhood obesity is a serious problem in the United States putting children and adolescents at risk for poor health. Obesity prevalence among children and adolescents is still too high.

For children and adolescents aged 2–19 years, the rate of obesity was 18.5% and affected about 13.7 million children and adolescents.

–Child Obesity Facts, Centers for Disease Control

Which detail best supports the idea that obesity affects children of all ages?

O Obesity puts children and adolescents at risk.

O The number of obese children is too high.

O 18.5% of people aged 2–19 are obese.

O Childhood obesity is a big problem in the United States.