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: Pharmacology
[{'content': 'Ethosuximide is used in treatment of ? \nSelect and explain. \nA. Tonic cloinc seizure, B. Absence seizure, C. Myoclonic seizure, D. Simple paial seizure', 'role': 'user'}, {'content': "Answer: B \nExplanation: Ans. is 'b' i.e., Absence seizure", 'role': 'assistant'}]