Researchers Have Found All of the Following to Be True

Researchers have found all of the following to be true, except

A) increased television exposure at ages 1 to 3 years was associated with attention problems at age 7.
B) as many as 2/3 of children with ADHD experience sleep disturbances of periodic limb movement disorder or restless legs syndrome.
C) those with the inattentive type of ADHD are at increased risk for the development of substance use.
D) the use of stimulant medication in children diagnosed with ADHD has been associated with increased risk for substance abuse in later adulthood.