Jonas and Yitzhak Both Have Attention-Deficit/hyperactivity Disorder

Jonas and Yitzhak both have attention-deficit/hyperactivity disorder.Jonas is taking a stimulant medication, and Yitzhak is undergoing behavioral therapy.In three years, the boys will be tested for symptoms of the disorder.What are the most likely outcomes?

A) Both boys will show a significant reduction in symptoms that is maintained over time.
B) Jonas will be more likely to discontinue his therapy due to side effects.
C) Yitzhak will improve more slowly at first, but after three years he will exhibit fewer symptoms than Jonas.
D) Yitzhak will improve more quickly at first, but after three years he will exhibit more symptoms than Jonas.