<prompt> Please answer with one of the option in the bracket. Write reasoning in between . Write answer in between .Q:A 9-year-old boy is brought to the physician by his mother to establish care after moving to a new city. He lives at home with his mother and older brother. He was having trouble in school until he was started on ethosuximide by a previous physician; he is now performing well in school. This patient is undergoing treatment for a condition that most likely presented with which of the following symptoms?? A: Limited attention span and poor impulse control, B: Overwhelming daytime sleepiness and hypnagogic hallucinations, C: Episodic jerky movements of the arm and impaired consciousness, D: Frequent episodes of blank staring and eye fluttering, E: Recurrent motor tics and involuntary obscene speech,  <response>: This is a clinical vignette about a 9-year-old boy who is being treated with ethosuximide. Based on the information provided, he likely has absence seizures, which are a type of generalized seizure disorder. Ethosuximide is a first-line treatment specifically for absence seizures. The question is asking what symptoms likely prompted the initial diagnosis and treatment.Choice A describes symptoms of ADHD, which is unrelated. Choice B describes symptoms of narcolepsy, which is unrelated.Choice C describes symptoms of focal motor seizures, which do not match a generalized seizure disorder.Choice D describes typical symptoms of absence seizures, including staring spells and eye fluttering. This is likely the correct answer.Choice E describes symptoms of Tourette syndrome, which is unrelated.D: Frequent episodes of blank staring and eye fluttering 