This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: All India exam, Subject name: Medicine
[{'content': 'All of the following factors are associated with a substantially greater risk of developing epilepsy after febrile seizures, except \nSelect and explain. \nA. Complex febrile seizures, B. Early age of onset, C. Developmental abnormalities, D. Positive family history of epilepsy', 'role': 'user'}, {'content': 'Answer: B \nExplanation: The most common seizures in late infancy and early childhood are febrile seizures.The overall prevalence is 3-5% and Patients often have a family history of febrile seizures or epilepsy.Febrile seizures usually occur between 3 months and 5 years of age and have a peak incidence between 18 and 24 months.The typical scenario is a child who has a generalized, tonic-clonic seizure during a febrile illness during the rising phase of the temperature curve (i.e., during the first day).A simple febrile seizure is a single, isolated event, brief, and symmetric in appearance.Complex febrile seizures are characterized by repeated seizure activity, duration >15 minutes, or by focal features.Complex febrile seizures have a risk of 2-5% of recurrenceRef: Harrison; 19th edition', 'role': 'assistant'}]