Research by Angold Et Al

Research by Angold et al.(2000) on the use of medication for attention deficit/hyperactivity disorder (ADHD) found that 

A) there is no evidence that children are being inappropriately medicated. 
B) fewer than 5 percent of children on medication are being inappropriately medicated. 
C) more than half of children on medication are being inappropriately medicated. 
D) medication is rarely used to treat the disorder.