This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Epilepsy and EEG, Subject name: Medicine
[{'content': 'Epilepsy is defined as: \nSelect and explain. \nA. One or more unprovoked seizures, B. Two or more unprovoked seizures, C. Three or more unprovoked seizures, D. Four or more unprovoked seizures', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Epilepsy is a condition where the patient has 2 or more episodes of unprovoked seizures.', 'role': 'assistant'}]