Which of the Following Is a Way in Which the Diagnosis

Which of the following is a way in which the diagnosis of ADHD in those over the age of 17 differs from the diagnosis in children?

A) Those over 17 need only show five symptoms of either inattention or hyperactivity/impulsivity to be diagnosed.
B) Those over the age of 17 are excused from the DSM-5 criterion that symptoms must have been present prior to age 12.
C) Those over the age of 17 must endorse at least one hyperactive-impulsive symptom for diagnosis.
D) Those over the age of 17 must show symptoms in at least two settings, whereas this is not a requirement for younger individuals.