Pharmacology Drug of choice for ventricular arrhythmias due to myocardial infarction (MI) is: A Quinidine B Amiodarone C Xylocaine D Diphenylhydantoin 💡 Explanation Drug of choice for ventricular arrhythmias due to myocardial infarction (MI) is: ✓ Correct Answer: C. Xylocaine