This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Psychiatry
The hyperkinetic disorder is characterised by all, except- 
Select and explain. 
A. Impulsivity, B. Distractibility, C. Hyperactivity, D. Hallucinations
D: Hallucinations
Answer: D: Hallucinations 
Explanation: Characteristic triad of hyperkinetic disorder (Attention deficit hyperactivity disorder) includes Hyperactivity, impulsiveness and inattention (distractibility or lack of concentration).