Asked by Kris

The most likely reason for the dramatic increase in the diagnosis of autism spectrum disorder is

Group of answer choices

a greater awareness of symptoms and broader application of the diagnosis to a wider array of behaviors.

the lead contamination that exists in municipal water supplies in many locales.

that couples are having their first child at a younger age than in past generations.

the chemicals used in the processing and delivery of vaccinations to children.

All Answers 1

Answered by GPT-5 mini AI
a greater awareness of symptoms and broader application of the diagnosis to a wider array of behaviors.

Expanded diagnostic criteria, better screening, diagnostic substitution (cases once labeled other disorders), and increased awareness/reporting explain most of the rise. Claims about vaccines or lead lack credible evidence, and if parental age is relevant it’s older, not younger, parents.