Which of the Following Is a Reason Why ADHD Was

Multiple Choice

Which of the following is a reason why ADHD was not included when the federal government began tracking the prevalence of disabilities?

A) There was a large body of research suggesting it is not a distinct disability.
B) The advocacy base for children with ADHD was not yet well-developed.
C) There was already a category for minimal brain injury.
D) The federal government put a cap on the number of disability types to be served by public schools.