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: Pharmacology
[{'content': 'Toxic dose of lidocaine causes \nSelect and explain. \nA. Increase salivation, B. Mydriasis and diarrhea, C. Respiratory paralysis, D. Seizures', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Lignocaine reaching bloodstream causes severe CNS stimulation followed by coma.Ref:KDT 6/e p356.', 'role': 'assistant'}]