A 60-year-old woman had a myocardial infarction. Which of the following should be used to prevent life-threatening arrhythmias that can occur post– myocardial infarction in this patient?
- A. Digoxin.
- B. Flecainide.
- C. Metoprolol.
- D. Procainamide.
- E. Quinidine.