This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Pediatrics
[{'content': 'A school going boy was noted with vacant stare several times a day. There was no history of fever, seizures and neurological deterioration. What is the diagnosis - \nSelect and explain. \nA. Atonic seizures, B. Absence seizures, C. Myoclonic seizures, D. School phobia', 'role': 'user'}, {'content': "Answer: B \nExplanation: Ans. is 'b' i.e., Absence seizures o Absence seizure is characterized by a few seconds of impairment of conciousness without loss of postural control. There is associated eye blinking or staring which may occur as clustered events.", 'role': 'assistant'}]