<prompt> A 9 year old child disturbs other people, is destructive, interferes when two people are talking, does not follow instructions and cannot wait for his turn while playing a game. He is likely to be suffering from -Emotional disordersBehavioural problemsNo disorderAttention deficit hyperactivity disorder  <response>: Information in this question are i Child disturbs other people, ii Interrupts others, iii Does not follow instructions, iv Difficulty in awaiting turn cannot wait for his turn.All are features of ADHD. 