Recently,George,a 10-Year-Old Boy,was Diagnosed with ADHD

Recently,George,a 10-year-old boy,was diagnosed with ADHD.Three options of treatment have been presented to his parents for consideration: medication treatment lone,intensive behavioural therapy alone,or a combination of the two.What would the research recommend?

A) The combination of medication and behavioural therapy is superior to either approach alone.
B) Medication alone and the combination of medication and behavioural therapy both are superior to behavioural therapy alone.
C) Behavioural therapy alone is superior both to medication alone and to the combination of the two approaches.
D) Medication alone is superior to both behavioural therapy and the combination of the two approaches.