This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Central Nervous system, Subject name: Pharmacology
[{'content': 'Eclampsia seizures drug of choice \nSelect and explain. \nA. Diazepam, B. Phenytoin, C. Magnesium, D. Barbiturate', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Eclampsia in pregnancy can be treated by magnesium sulphate. It is given by i.m route with the monitoring of reflexes mainly the patellar refex Ref: Katzung 12th ed.', 'role': 'assistant'}]