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': 'Characteristic adverse effect of quinidine includes: \nSelect and explain. \nA. Lupus erythematosis, B. Cinchonism, C. increase in digoxin clearance, D. Precipitation of hyperthyroidism', 'role': 'user'}, {'content': 'Answer: B \nExplanation: None', 'role': 'assistant'}]