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: Medicine
[{'content': "All of the following statements about Digoxin induced arrhythmia's are true, except: \nSelect and explain. \nA. Bi ventricular Tachycardia, B. Paroxysmal Atrial Tachycardia with variable AV block, C. Ventricular Bigeminy, D. May be used to treat Atrial Fibrillation", 'role': 'user'}, {'content': "Answer: A \nExplanation: The most frequent disturbances of cardiac rhythm associated with digitalis intoxication are ventricular premature beats, bigeminy, ventricular tachycardia and rarely ventricular fibrillation. AV block and nonparoxysmal atrial tachycardia with variable AV block are characteristic of intoxication. Ref: Harrison's 16th Edition, Page 1375", 'role': 'assistant'}]