Which of the Following Is NOT Described in the Text

Multiple Choice

Which of the following is NOT described in the text as one of the four main explanations for the increase in ADHD from 1990 to the present?

A) Those with ADHD symptoms are more likely to reproduce with each other, increasing the proportion of those with ADHD in the population.
B) The fact that the IDEIA recognizes ADHD as a potential disability led more parents to seek out a diagnosis to gain access to services.
C) Low-income children now have greater access to mental health services.
D) Assessment for ADHD has improved, leading to better identification of those with the disorder.