Four-Year-Old Ava Has Just Been Diagnosed with Autism Spectrum Disorder

Four-year-old Ava has just been diagnosed with autism spectrum disorder.Her parents ask a specialist how likely it is that Ava will develop speech.What does the specialist tell them?

A) Approximately one out of every ten children with ASD develops speech.
B) Approximately one out of every four children with ASD develops speech.
C) Approximately one out of every two children with ASD develops speech.
D) Approximately three out of every four children with ASD develop speech.