<prompt> Please answer with one of the option in the bracket. Write reasoning in between . Write answer in between .Q:An 8-year-old boy is brought to the emergency department 3 hours after having a 2-minute episode of violent, jerky movements of his right arm at school. He was sweating profusely during the episode and did not lose consciousness. He remembers having felt a chill down his spine before the episode. Following the episode, he experienced weakness in the right arm and was not able to lift it above his head for 2 hours. Three weeks ago, he had a sore throat that resolved with over-the-counter medication. He was born at term and his mother remembers him having an episode of jerky movements when he had a high-grade fever as a toddler. There is no family history of serious illness, although his father passed away in a motor vehicle accident approximately 1 year ago. His temperature is 37C 98.6F, pulse is 98min, and blood pressure is 9454 mm Hg. Physical and neurologic examinations show no abnormalities. A complete blood count and serum concentrations of glucose, electrolytes, calcium, and creatinine are within the reference range. Which of the following is the most likely diagnosis?? A: Sydenham chorea, B: Sporadic transient tic disorder, C: Conversion disorder, D: Hemiplegic migraine, E: Focal seizure,  <response>: Based on the description, this appears to be a case of an 8-year-old boy who experienced a sudden episode of jerky arm movements, weakness, and sweating. Key details include the abrupt onset, unilateral involvement, post-ictal weakness, and history of a possible febrile seizure as a toddler. There is no evidence of infection, electrolyte abnormalities, or family history to suggest an alternative diagnosis. This presentation is most consistent with a focal seizure originating from one side of the brain. E: Focal seizure 